Home / 2,491,347.88-3,438,060.12-1,345,428.24

Finding the Fourth Proportional to 2,491,347.88, 3,438,060.12 and 1,345,428.24

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Solution

The fourth proportional to 2,491,347.88, 3,438,060.12 and 1,345,428.24 is: 1,856,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,347.88 : 3,438,060.12 = 1,345,428.24 : x
  2. Step 2: Convert to fraction form
    2,491,347.88/3,438,060.12 = 1,345,428.24/x
  3. Step 3: Cross multiply
    2,491,347.88x = 3,438,060.12 × 1,345,428.24
  4. Step 4: Simplify right side
    2,491,347.88x = 4,625,663,176,265.79
  5. Step 5: Solve for x
    x = 4,625,663,176,265.79/2,491,347.88
  6. Step 6: Final answer
    x = 1,856,691.00

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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.