Home / 1,260,877.59-1,891,176.20-451,229.33

Finding the Fourth Proportional to 1,260,877.59, 1,891,176.20 and 451,229.33

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Solution

The fourth proportional to 1,260,877.59, 1,891,176.20 and 451,229.33 is: 676,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,877.59 : 1,891,176.20 = 451,229.33 : x
  2. Step 2: Convert to fraction form
    1,260,877.59/1,891,176.20 = 451,229.33/x
  3. Step 3: Cross multiply
    1,260,877.59x = 1,891,176.20 × 451,229.33
  4. Step 4: Simplify right side
    1,260,877.59x = 853,354,171,101.95
  5. Step 5: Solve for x
    x = 853,354,171,101.95/1,260,877.59
  6. Step 6: Final answer
    x = 676,793.83

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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.