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Finding the Third Proportional to 930,387.38 and 2,003,326.31

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Solution

The third proportional to 930,387.38 and 2,003,326.31 is: 4,313,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,387.38 : 2,003,326.31 = 2,003,326.31 : x
  2. Step 2: Convert to fraction form
    930,387.38/2,003,326.31 = 2,003,326.31/x
  3. Step 3: Cross multiply
    930,387.38x = 2,003,326.31 × 2,003,326.31
  4. Step 4: Simplify right side
    930,387.38x = 4,013,316,314,354.85
  5. Step 5: Solve for x
    x = 4,013,316,314,354.85/930,387.38
  6. Step 6: Final answer
    x = 4,313,597.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.