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Finding the Third Proportional to 674,427.38 and 1,411,211.25

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Solution

The third proportional to 674,427.38 and 1,411,211.25 is: 2,952,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,427.38 : 1,411,211.25 = 1,411,211.25 : x
  2. Step 2: Convert to fraction form
    674,427.38/1,411,211.25 = 1,411,211.25/x
  3. Step 3: Cross multiply
    674,427.38x = 1,411,211.25 × 1,411,211.25
  4. Step 4: Simplify right side
    674,427.38x = 1,991,517,192,126.56
  5. Step 5: Solve for x
    x = 1,991,517,192,126.56/674,427.38
  6. Step 6: Final answer
    x = 2,952,900.88

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.