Home / 527,055.20-791,370.14-519,182

Finding the Fourth Proportional to 527,055.20, 791,370.14 and 519,182

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Solution

The fourth proportional to 527,055.20, 791,370.14 and 519,182 is: 779,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,055.20 : 791,370.14 = 519,182 : x
  2. Step 2: Convert to fraction form
    527,055.20/791,370.14 = 519,182/x
  3. Step 3: Cross multiply
    527,055.20x = 791,370.14 × 519,182
  4. Step 4: Simplify right side
    527,055.20x = 410,865,132,025.48
  5. Step 5: Solve for x
    x = 410,865,132,025.48/527,055.20
  6. Step 6: Final answer
    x = 779,548.58

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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.