Home / 1,136,899.28-1,568,921.28-627,602

Finding the Fourth Proportional to 1,136,899.28, 1,568,921.28 and 627,602

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Solution

The fourth proportional to 1,136,899.28, 1,568,921.28 and 627,602 is: 866,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,899.28 : 1,568,921.28 = 627,602 : x
  2. Step 2: Convert to fraction form
    1,136,899.28/1,568,921.28 = 627,602/x
  3. Step 3: Cross multiply
    1,136,899.28x = 1,568,921.28 × 627,602
  4. Step 4: Simplify right side
    1,136,899.28x = 984,658,133,170.56
  5. Step 5: Solve for x
    x = 984,658,133,170.56/1,136,899.28
  6. Step 6: Final answer
    x = 866,090.91

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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.