Home / 1,136,906.88-1,568,934.53-627,609.25

Finding the Fourth Proportional to 1,136,906.88, 1,568,934.53 and 627,609.25

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Solution

The fourth proportional to 1,136,906.88, 1,568,934.53 and 627,609.25 is: 866,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,906.88 : 1,568,934.53 = 627,609.25 : x
  2. Step 2: Convert to fraction form
    1,136,906.88/1,568,934.53 = 627,609.25/x
  3. Step 3: Cross multiply
    1,136,906.88x = 1,568,934.53 × 627,609.25
  4. Step 4: Simplify right side
    1,136,906.88x = 984,677,823,672.40
  5. Step 5: Solve for x
    x = 984,677,823,672.40/1,136,906.88
  6. Step 6: Final answer
    x = 866,102.44

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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.