Home / 667,356.30-1,001,034.45-541,385.10

Finding the Fourth Proportional to 667,356.30, 1,001,034.45 and 541,385.10

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Solution

The fourth proportional to 667,356.30, 1,001,034.45 and 541,385.10 is: 812,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,356.30 : 1,001,034.45 = 541,385.10 : x
  2. Step 2: Convert to fraction form
    667,356.30/1,001,034.45 = 541,385.10/x
  3. Step 3: Cross multiply
    667,356.30x = 1,001,034.45 × 541,385.10
  4. Step 4: Simplify right side
    667,356.30x = 541,945,135,816.70
  5. Step 5: Solve for x
    x = 541,945,135,816.70/667,356.30
  6. Step 6: Final answer
    x = 812,077.65

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Similar ratio
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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.