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Finding the Fourth Proportional to 667,182, 1,000,876.68 and 224,053.68

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Solution

The fourth proportional to 667,182, 1,000,876.68 and 224,053.68 is: 336,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,182 : 1,000,876.68 = 224,053.68 : x
  2. Step 2: Convert to fraction form
    667,182/1,000,876.68 = 224,053.68/x
  3. Step 3: Cross multiply
    667,182x = 1,000,876.68 × 224,053.68
  4. Step 4: Simplify right side
    667,182x = 224,250,103,380.18
  5. Step 5: Solve for x
    x = 224,250,103,380.18/667,182
  6. Step 6: Final answer
    x = 336,115.34

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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.