Home / 1,136,682.26-1,568,509.77-627,351.80

Finding the Fourth Proportional to 1,136,682.26, 1,568,509.77 and 627,351.80

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Solution

The fourth proportional to 1,136,682.26, 1,568,509.77 and 627,351.80 is: 865,683.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,682.26 : 1,568,509.77 = 627,351.80 : x
  2. Step 2: Convert to fraction form
    1,136,682.26/1,568,509.77 = 627,351.80/x
  3. Step 3: Cross multiply
    1,136,682.26x = 1,568,509.77 × 627,351.80
  4. Step 4: Simplify right side
    1,136,682.26x = 984,007,427,527.09
  5. Step 5: Solve for x
    x = 984,007,427,527.09/1,136,682.26
  6. Step 6: Final answer
    x = 865,683.81

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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.