$($Evaluating liquidity$)$ The Allen Marble Company has a target current ratio of $2\mathrm{.}0$ but has experienced some difficulties financing its expanding sales in the past few months. At$$ present, the firm has current assets of $$$$2\mathrm{.}5$ million and a current ratio of $2\mathrm{.}5.$ If Allen expands its receivables and inventories using its$$ short$-$term line of$$ credit, how much additional$$ short$-$term funding can it borrow before its current ratio standard is$$ reached?

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Part $1$

The addition to current assets is $$$

$$

enter your response here. $($Round to the nearest$$ dollar.$)$