Home / 925,245.17-1,384,029.56-868,558.13

Finding the Fourth Proportional to 925,245.17, 1,384,029.56 and 868,558.13

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Solution

The fourth proportional to 925,245.17, 1,384,029.56 and 868,558.13 is: 1,299,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,245.17 : 1,384,029.56 = 868,558.13 : x
  2. Step 2: Convert to fraction form
    925,245.17/1,384,029.56 = 868,558.13/x
  3. Step 3: Cross multiply
    925,245.17x = 1,384,029.56 × 868,558.13
  4. Step 4: Simplify right side
    925,245.17x = 1,202,110,115,235.38
  5. Step 5: Solve for x
    x = 1,202,110,115,235.38/925,245.17
  6. Step 6: Final answer
    x = 1,299,234.15

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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.