Home / 1,136,898.28-1,568,919.90-627,601

Finding the Fourth Proportional to 1,136,898.28, 1,568,919.90 and 627,601

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Solution

The fourth proportional to 1,136,898.28, 1,568,919.90 and 627,601 is: 866,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,898.28 : 1,568,919.90 = 627,601 : x
  2. Step 2: Convert to fraction form
    1,136,898.28/1,568,919.90 = 627,601/x
  3. Step 3: Cross multiply
    1,136,898.28x = 1,568,919.90 × 627,601
  4. Step 4: Simplify right side
    1,136,898.28x = 984,655,698,159.90
  5. Step 5: Solve for x
    x = 984,655,698,159.90/1,136,898.28
  6. Step 6: Final answer
    x = 866,089.53

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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.