Home / 1,136,815.02-1,568,801.52-627,513.75

Finding the Fourth Proportional to 1,136,815.02, 1,568,801.52 and 627,513.75

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Solution

The fourth proportional to 1,136,815.02, 1,568,801.52 and 627,513.75 is: 865,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,815.02 : 1,568,801.52 = 627,513.75 : x
  2. Step 2: Convert to fraction form
    1,136,815.02/1,568,801.52 = 627,513.75/x
  3. Step 3: Cross multiply
    1,136,815.02x = 1,568,801.52 × 627,513.75
  4. Step 4: Simplify right side
    1,136,815.02x = 984,444,524,820.90
  5. Step 5: Solve for x
    x = 984,444,524,820.90/1,136,815.02
  6. Step 6: Final answer
    x = 865,967.20

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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.