Home / 527,053.46-791,367.50-519,180.26

Finding the Fourth Proportional to 527,053.46, 791,367.50 and 519,180.26

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Solution

The fourth proportional to 527,053.46, 791,367.50 and 519,180.26 is: 779,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,053.46 : 791,367.50 = 519,180.26 : x
  2. Step 2: Convert to fraction form
    527,053.46/791,367.50 = 519,180.26/x
  3. Step 3: Cross multiply
    527,053.46x = 791,367.50 × 519,180.26
  4. Step 4: Simplify right side
    527,053.46x = 410,862,381,746.66
  5. Step 5: Solve for x
    x = 410,862,381,746.66/527,053.46
  6. Step 6: Final answer
    x = 779,545.94

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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.