The overall break-even point for a firm with two products, A and B, is $800,000. In terms of physical units, Product A is 80% of the total. In terms of total sales dollars, Product A is 50% of the total. The relative contribution margins per unit are 60% and 40%. The contribution margin ratio is 30% for Product A and 20% for Product B. The overall break-even point associated with Product A is ______.