On January 1, 20X5, Post Company acquired an 80 percent investment in Stake Company. The acquisition cost was equal to Post's equity in Stake's net assets at that date. On January 1, 20X5, Post and Stake had retained earnings of $500,000 and $100,000, respectively. During 20X5, Post had net income of $200,000, which included its equity in Stake's earnings, and declared dividends of $50,000; Stake had net income of $40,000 and declared dividends of $20,000. There were no other intercompany transactions between the parent and subsidiary. On December 31, 20X5, what should the consolidated retained earnings be?