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Finding the Fourth Proportional to 731,201.10, 1,096,801.65 and 731,201.10

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Solution

The fourth proportional to 731,201.10, 1,096,801.65 and 731,201.10 is: 1,096,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,201.10 : 1,096,801.65 = 731,201.10 : x
  2. Step 2: Convert to fraction form
    731,201.10/1,096,801.65 = 731,201.10/x
  3. Step 3: Cross multiply
    731,201.10x = 1,096,801.65 × 731,201.10
  4. Step 4: Simplify right side
    731,201.10x = 801,982,572,961.82
  5. Step 5: Solve for x
    x = 801,982,572,961.82/731,201.10
  6. Step 6: Final answer
    x = 1,096,801.65

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Double scale
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Similar ratio
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1.5x scale

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.