Home / 527,057.83-791,374.07-519,184.63

Finding the Fourth Proportional to 527,057.83, 791,374.07 and 519,184.63

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Solution

The fourth proportional to 527,057.83, 791,374.07 and 519,184.63 is: 779,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,057.83 : 791,374.07 = 519,184.63 : x
  2. Step 2: Convert to fraction form
    527,057.83/791,374.07 = 519,184.63/x
  3. Step 3: Cross multiply
    527,057.83x = 791,374.07 × 519,184.63
  4. Step 4: Simplify right side
    527,057.83x = 410,869,253,724.54
  5. Step 5: Solve for x
    x = 410,869,253,724.54/527,057.83
  6. Step 6: Final answer
    x = 779,552.51

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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.