Home / 584,226.20-876,630.90-331,700.60

Finding the Fourth Proportional to 584,226.20, 876,630.90 and 331,700.60

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Solution

The fourth proportional to 584,226.20, 876,630.90 and 331,700.60 is: 497,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,226.20 : 876,630.90 = 331,700.60 : x
  2. Step 2: Convert to fraction form
    584,226.20/876,630.90 = 331,700.60/x
  3. Step 3: Cross multiply
    584,226.20x = 876,630.90 × 331,700.60
  4. Step 4: Simplify right side
    584,226.20x = 290,778,995,508.54
  5. Step 5: Solve for x
    x = 290,778,995,508.54/584,226.20
  6. Step 6: Final answer
    x = 497,716.46

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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.