Home / 1,136,734.20-1,568,693.33-627,436.71

Finding the Fourth Proportional to 1,136,734.20, 1,568,693.33 and 627,436.71

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Solution

The fourth proportional to 1,136,734.20, 1,568,693.33 and 627,436.71 is: 865,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,734.20 : 1,568,693.33 = 627,436.71 : x
  2. Step 2: Convert to fraction form
    1,136,734.20/1,568,693.33 = 627,436.71/x
  3. Step 3: Cross multiply
    1,136,734.20x = 1,568,693.33 × 627,436.71
  4. Step 4: Simplify right side
    1,136,734.20x = 984,255,781,974.14
  5. Step 5: Solve for x
    x = 984,255,781,974.14/1,136,734.20
  6. Step 6: Final answer
    x = 865,862.73

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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.