Home / 1,251,231.87-1,877,110.25-541,360.83

Finding the Fourth Proportional to 1,251,231.87, 1,877,110.25 and 541,360.83

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Solution

The fourth proportional to 1,251,231.87, 1,877,110.25 and 541,360.83 is: 812,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,231.87 : 1,877,110.25 = 541,360.83 : x
  2. Step 2: Convert to fraction form
    1,251,231.87/1,877,110.25 = 541,360.83/x
  3. Step 3: Cross multiply
    1,251,231.87x = 1,877,110.25 × 541,360.83
  4. Step 4: Simplify right side
    1,251,231.87x = 1,016,193,960,234.70
  5. Step 5: Solve for x
    x = 1,016,193,960,234.70/1,251,231.87
  6. Step 6: Final answer
    x = 812,154.79

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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.