Home / 3,555,355.77-4,906,377.39-1,923,766.29

Finding the Fourth Proportional to 3,555,355.77, 4,906,377.39 and 1,923,766.29

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Solution

The fourth proportional to 3,555,355.77, 4,906,377.39 and 1,923,766.29 is: 2,654,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,355.77 : 4,906,377.39 = 1,923,766.29 : x
  2. Step 2: Convert to fraction form
    3,555,355.77/4,906,377.39 = 1,923,766.29/x
  3. Step 3: Cross multiply
    3,555,355.77x = 4,906,377.39 × 1,923,766.29
  4. Step 4: Simplify right side
    3,555,355.77x = 9,438,723,428,900.18
  5. Step 5: Solve for x
    x = 9,438,723,428,900.18/3,555,355.77
  6. Step 6: Final answer
    x = 2,654,790.14

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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.