Home / 957,372.30-1,434,090.15-658,190.70

Finding the Fourth Proportional to 957,372.30, 1,434,090.15 and 658,190.70

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Solution

The fourth proportional to 957,372.30, 1,434,090.15 and 658,190.70 is: 985,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,372.30 : 1,434,090.15 = 658,190.70 : x
  2. Step 2: Convert to fraction form
    957,372.30/1,434,090.15 = 658,190.70/x
  3. Step 3: Cross multiply
    957,372.30x = 1,434,090.15 × 658,190.70
  4. Step 4: Simplify right side
    957,372.30x = 943,904,799,691.61
  5. Step 5: Solve for x
    x = 943,904,799,691.61/957,372.30
  6. Step 6: Final answer
    x = 985,932.85

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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.