Home / 1,136,868.32-1,568,882.04-627,569.48

Finding the Fourth Proportional to 1,136,868.32, 1,568,882.04 and 627,569.48

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Solution

The fourth proportional to 1,136,868.32, 1,568,882.04 and 627,569.48 is: 866,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,868.32 : 1,568,882.04 = 627,569.48 : x
  2. Step 2: Convert to fraction form
    1,136,868.32/1,568,882.04 = 627,569.48/x
  3. Step 3: Cross multiply
    1,136,868.32x = 1,568,882.04 × 627,569.48
  4. Step 4: Simplify right side
    1,136,868.32x = 984,582,486,024.14
  5. Step 5: Solve for x
    x = 984,582,486,024.14/1,136,868.32
  6. Step 6: Final answer
    x = 866,047.96

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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.