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Finding the Third Proportional to 636,805.13 and 955,113.19

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Solution

The third proportional to 636,805.13 and 955,113.19 is: 1,432,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,805.13 : 955,113.19 = 955,113.19 : x
  2. Step 2: Convert to fraction form
    636,805.13/955,113.19 = 955,113.19/x
  3. Step 3: Cross multiply
    636,805.13x = 955,113.19 × 955,113.19
  4. Step 4: Simplify right side
    636,805.13x = 912,241,200,936.41
  5. Step 5: Solve for x
    x = 912,241,200,936.41/636,805.13
  6. Step 6: Final answer
    x = 1,432,528.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.