Home / 1,136,635.28-1,568,553.46-627,334

Finding the Fourth Proportional to 1,136,635.28, 1,568,553.46 and 627,334

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Solution

The fourth proportional to 1,136,635.28, 1,568,553.46 and 627,334 is: 865,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,635.28 : 1,568,553.46 = 627,334 : x
  2. Step 2: Convert to fraction form
    1,136,635.28/1,568,553.46 = 627,334/x
  3. Step 3: Cross multiply
    1,136,635.28x = 1,568,553.46 × 627,334
  4. Step 4: Simplify right side
    1,136,635.28x = 984,006,916,275.64
  5. Step 5: Solve for x
    x = 984,006,916,275.64/1,136,635.28
  6. Step 6: Final answer
    x = 865,719.14

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Similar ratio
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1.5x scale

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.