Home / 832,023.70-1,248,035.55-454,110.10

Finding the Fourth Proportional to 832,023.70, 1,248,035.55 and 454,110.10

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Solution

The fourth proportional to 832,023.70, 1,248,035.55 and 454,110.10 is: 681,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,023.70 : 1,248,035.55 = 454,110.10 : x
  2. Step 2: Convert to fraction form
    832,023.70/1,248,035.55 = 454,110.10/x
  3. Step 3: Cross multiply
    832,023.70x = 1,248,035.55 × 454,110.10
  4. Step 4: Simplify right side
    832,023.70x = 566,745,548,414.06
  5. Step 5: Solve for x
    x = 566,745,548,414.06/832,023.70
  6. Step 6: Final answer
    x = 681,165.15

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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.