Finding the Third Proportional to 376,528.50 and 827,688.38
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Solution
The third proportional to 376,528.50 and 827,688.38 is: 1,819,432.12
Step by Step Solution
- Step 1: Write the proportion equation
376,528.50 : 827,688.38 = 827,688.38 : x - Step 2: Convert to fraction form
376,528.50/827,688.38 = 827,688.38/x - Step 3: Cross multiply
376,528.50x = 827,688.38 × 827,688.38 - Step 4: Simplify right side
376,528.50x = 685,068,046,110.14 - Step 5: Solve for x
x = 685,068,046,110.14/376,528.50 - Step 6: Final answer
x = 1,819,432.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.