Home / 834,253.38-1,150,657.92-547,668.90

Finding the Fourth Proportional to 834,253.38, 1,150,657.92 and 547,668.90

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Solution

The fourth proportional to 834,253.38, 1,150,657.92 and 547,668.90 is: 755,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,253.38 : 1,150,657.92 = 547,668.90 : x
  2. Step 2: Convert to fraction form
    834,253.38/1,150,657.92 = 547,668.90/x
  3. Step 3: Cross multiply
    834,253.38x = 1,150,657.92 × 547,668.90
  4. Step 4: Simplify right side
    834,253.38x = 630,179,557,322.69
  5. Step 5: Solve for x
    x = 630,179,557,322.69/834,253.38
  6. Step 6: Final answer
    x = 755,381.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.