Home / 454,337.10-681,505.65-451,226.70

Finding the Fourth Proportional to 454,337.10, 681,505.65 and 451,226.70

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Solution

The fourth proportional to 454,337.10, 681,505.65 and 451,226.70 is: 676,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,337.10 : 681,505.65 = 451,226.70 : x
  2. Step 2: Convert to fraction form
    454,337.10/681,505.65 = 451,226.70/x
  3. Step 3: Cross multiply
    454,337.10x = 681,505.65 × 451,226.70
  4. Step 4: Simplify right side
    454,337.10x = 307,513,545,480.86
  5. Step 5: Solve for x
    x = 307,513,545,480.86/454,337.10
  6. Step 6: Final answer
    x = 676,840.05

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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.