Home / 1,841,025.29-2,539,306.17-1,228,869.41

Finding the Fourth Proportional to 1,841,025.29, 2,539,306.17 and 1,228,869.41

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Solution

The fourth proportional to 1,841,025.29, 2,539,306.17 and 1,228,869.41 is: 1,694,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,025.29 : 2,539,306.17 = 1,228,869.41 : x
  2. Step 2: Convert to fraction form
    1,841,025.29/2,539,306.17 = 1,228,869.41/x
  3. Step 3: Cross multiply
    1,841,025.29x = 2,539,306.17 × 1,228,869.41
  4. Step 4: Simplify right side
    1,841,025.29x = 3,120,475,662,240.73
  5. Step 5: Solve for x
    x = 3,120,475,662,240.73/1,841,025.29
  6. Step 6: Final answer
    x = 1,694,966.22

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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.