Home / 1,136,952.27-1,568,990.93-627,651

Finding the Fourth Proportional to 1,136,952.27, 1,568,990.93 and 627,651

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Solution

The fourth proportional to 1,136,952.27, 1,568,990.93 and 627,651 is: 866,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,952.27 : 1,568,990.93 = 627,651 : x
  2. Step 2: Convert to fraction form
    1,136,952.27/1,568,990.93 = 627,651/x
  3. Step 3: Cross multiply
    1,136,952.27x = 1,568,990.93 × 627,651
  4. Step 4: Simplify right side
    1,136,952.27x = 984,778,723,067.18
  5. Step 5: Solve for x
    x = 984,778,723,067.18/1,136,952.27
  6. Step 6: Final answer
    x = 866,156.61

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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.