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Finding the Third Proportional to 747,551.25 and 1,121,096.25

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Solution

The third proportional to 747,551.25 and 1,121,096.25 is: 1,681,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,551.25 : 1,121,096.25 = 1,121,096.25 : x
  2. Step 2: Convert to fraction form
    747,551.25/1,121,096.25 = 1,121,096.25/x
  3. Step 3: Cross multiply
    747,551.25x = 1,121,096.25 × 1,121,096.25
  4. Step 4: Simplify right side
    747,551.25x = 1,256,856,801,764.06
  5. Step 5: Solve for x
    x = 1,256,856,801,764.06/747,551.25
  6. Step 6: Final answer
    x = 1,681,298.51

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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.