Concord Company is constructing a building. Construction began on February $1$ and was completed on Dec$$mber $31.$ Expenditures were $$1,848,000$ on March $1,$$$1,248,000$ on June $1,$ and $$3,085,270$ on December $31.$ Compute Concord's weighted$-$average accumulated expenditures for interest capitalization purposes.

Weighted$-$average accumulated expenditures

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