Home / 2,151,357-3,227,053.92-614,348.52

Finding the Fourth Proportional to 2,151,357, 3,227,053.92 and 614,348.52

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Solution

The fourth proportional to 2,151,357, 3,227,053.92 and 614,348.52 is: 921,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,357 : 3,227,053.92 = 614,348.52 : x
  2. Step 2: Convert to fraction form
    2,151,357/3,227,053.92 = 614,348.52/x
  3. Step 3: Cross multiply
    2,151,357x = 3,227,053.92 × 614,348.52
  4. Step 4: Simplify right side
    2,151,357x = 1,982,535,799,712.20
  5. Step 5: Solve for x
    x = 1,982,535,799,712.20/2,151,357
  6. Step 6: Final answer
    x = 921,528.04

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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.