Home / 1,136,930.01-1,568,968.43-627,636.57

Finding the Fourth Proportional to 1,136,930.01, 1,568,968.43 and 627,636.57

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Solution

The fourth proportional to 1,136,930.01, 1,568,968.43 and 627,636.57 is: 866,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,930.01 : 1,568,968.43 = 627,636.57 : x
  2. Step 2: Convert to fraction form
    1,136,930.01/1,568,968.43 = 627,636.57/x
  3. Step 3: Cross multiply
    1,136,930.01x = 1,568,968.43 × 627,636.57
  4. Step 4: Simplify right side
    1,136,930.01x = 984,741,963,843.49
  5. Step 5: Solve for x
    x = 984,741,963,843.49/1,136,930.01
  6. Step 6: Final answer
    x = 866,141.24

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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.