Home / 1,136,950.82-1,568,982.50-627,642.26

Finding the Fourth Proportional to 1,136,950.82, 1,568,982.50 and 627,642.26

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Solution

The fourth proportional to 1,136,950.82, 1,568,982.50 and 627,642.26 is: 866,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,950.82 : 1,568,982.50 = 627,642.26 : x
  2. Step 2: Convert to fraction form
    1,136,950.82/1,568,982.50 = 627,642.26/x
  3. Step 3: Cross multiply
    1,136,950.82x = 1,568,982.50 × 627,642.26
  4. Step 4: Simplify right side
    1,136,950.82x = 984,759,722,200.45
  5. Step 5: Solve for x
    x = 984,759,722,200.45/1,136,950.82
  6. Step 6: Final answer
    x = 866,141.00

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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.