Home / 1,136,909.75-1,568,894.33-627,601.19

Finding the Fourth Proportional to 1,136,909.75, 1,568,894.33 and 627,601.19

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Solution

The fourth proportional to 1,136,909.75, 1,568,894.33 and 627,601.19 is: 866,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,909.75 : 1,568,894.33 = 627,601.19 : x
  2. Step 2: Convert to fraction form
    1,136,909.75/1,568,894.33 = 627,601.19/x
  3. Step 3: Cross multiply
    1,136,909.75x = 1,568,894.33 × 627,601.19
  4. Step 4: Simplify right side
    1,136,909.75x = 984,639,942,216.78
  5. Step 5: Solve for x
    x = 984,639,942,216.78/1,136,909.75
  6. Step 6: Final answer
    x = 866,066.94

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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.