​David, Chris and John formed a partnership on July​ 31, 2019. They decided to share profits​ equally, but inserted a clause in the partnership agreement where any losses would be allocated in the ratio of ​:​:​, respectively. For the year ended December​ 31, 2019, the firm earned a net income of . ​However, for the year ended December​ 31, 2020, the firm incurred a loss of . Assuming that John had an initial capital contribution of and made no​ withdrawals, what is the balance of​ John's Capital account as of December​ 31, 2020?​ (Assume that none of the partners made any further contributions to their capital accounts. Do not round any percentage calculations. Round all monetary calculations to the nearest​ dollar.)