Home / 1,136,951.52-1,568,989.89-627,650.25

Finding the Fourth Proportional to 1,136,951.52, 1,568,989.89 and 627,650.25

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Solution

The fourth proportional to 1,136,951.52, 1,568,989.89 and 627,650.25 is: 866,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,951.52 : 1,568,989.89 = 627,650.25 : x
  2. Step 2: Convert to fraction form
    1,136,951.52/1,568,989.89 = 627,650.25/x
  3. Step 3: Cross multiply
    1,136,951.52x = 1,568,989.89 × 627,650.25
  4. Step 4: Simplify right side
    1,136,951.52x = 984,776,896,705.97
  5. Step 5: Solve for x
    x = 984,776,896,705.97/1,136,951.52
  6. Step 6: Final answer
    x = 866,155.57

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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.