Home / 1,136,632.38-1,568,544.93-627,334.80

Finding the Fourth Proportional to 1,136,632.38, 1,568,544.93 and 627,334.80

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Solution

The fourth proportional to 1,136,632.38, 1,568,544.93 and 627,334.80 is: 865,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,632.38 : 1,568,544.93 = 627,334.80 : x
  2. Step 2: Convert to fraction form
    1,136,632.38/1,568,544.93 = 627,334.80/x
  3. Step 3: Cross multiply
    1,136,632.38x = 1,568,544.93 × 627,334.80
  4. Step 4: Simplify right side
    1,136,632.38x = 984,002,819,952.56
  5. Step 5: Solve for x
    x = 984,002,819,952.56/1,136,632.38
  6. Step 6: Final answer
    x = 865,717.74

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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.