Home / 527,897.10-791,853.38-365,631.14

Finding the Fourth Proportional to 527,897.10, 791,853.38 and 365,631.14

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Solution

The fourth proportional to 527,897.10, 791,853.38 and 365,631.14 is: 548,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,897.10 : 791,853.38 = 365,631.14 : x
  2. Step 2: Convert to fraction form
    527,897.10/791,853.38 = 365,631.14/x
  3. Step 3: Cross multiply
    527,897.10x = 791,853.38 × 365,631.14
  4. Step 4: Simplify right side
    527,897.10x = 289,526,254,042.25
  5. Step 5: Solve for x
    x = 289,526,254,042.25/527,897.10
  6. Step 6: Final answer
    x = 548,452.06

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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.