Home / 731,320.11-1,096,066.08-352,170.18

Finding the Fourth Proportional to 731,320.11, 1,096,066.08 and 352,170.18

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Solution

The fourth proportional to 731,320.11, 1,096,066.08 and 352,170.18 is: 527,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,320.11 : 1,096,066.08 = 352,170.18 : x
  2. Step 2: Convert to fraction form
    731,320.11/1,096,066.08 = 352,170.18/x
  3. Step 3: Cross multiply
    731,320.11x = 1,096,066.08 × 352,170.18
  4. Step 4: Simplify right side
    731,320.11x = 386,001,788,685.49
  5. Step 5: Solve for x
    x = 386,001,788,685.49/731,320.11
  6. Step 6: Final answer
    x = 527,815.09

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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.