Home / 1,136,733.94-1,568,692.97-627,436.45

Finding the Fourth Proportional to 1,136,733.94, 1,568,692.97 and 627,436.45

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Solution

The fourth proportional to 1,136,733.94, 1,568,692.97 and 627,436.45 is: 865,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,733.94 : 1,568,692.97 = 627,436.45 : x
  2. Step 2: Convert to fraction form
    1,136,733.94/1,568,692.97 = 627,436.45/x
  3. Step 3: Cross multiply
    1,136,733.94x = 1,568,692.97 × 627,436.45
  4. Step 4: Simplify right side
    1,136,733.94x = 984,255,145,883.62
  5. Step 5: Solve for x
    x = 984,255,145,883.62/1,136,733.94
  6. Step 6: Final answer
    x = 865,862.37

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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.