Home / 1,136,917.94-1,568,937.13-627,609.38

Finding the Fourth Proportional to 1,136,917.94, 1,568,937.13 and 627,609.38

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Solution

The fourth proportional to 1,136,917.94, 1,568,937.13 and 627,609.38 is: 866,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,917.94 : 1,568,937.13 = 627,609.38 : x
  2. Step 2: Convert to fraction form
    1,136,917.94/1,568,937.13 = 627,609.38/x
  3. Step 3: Cross multiply
    1,136,917.94x = 1,568,937.13 × 627,609.38
  4. Step 4: Simplify right side
    1,136,917.94x = 984,679,650,004.57
  5. Step 5: Solve for x
    x = 984,679,650,004.57/1,136,917.94
  6. Step 6: Final answer
    x = 866,095.63

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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.