Home / 1,561,114.62-2,342,557.68-615,149.64

Finding the Fourth Proportional to 1,561,114.62, 2,342,557.68 and 615,149.64

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Solution

The fourth proportional to 1,561,114.62, 2,342,557.68 and 615,149.64 is: 923,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,114.62 : 2,342,557.68 = 615,149.64 : x
  2. Step 2: Convert to fraction form
    1,561,114.62/2,342,557.68 = 615,149.64/x
  3. Step 3: Cross multiply
    1,561,114.62x = 2,342,557.68 × 615,149.64
  4. Step 4: Simplify right side
    1,561,114.62x = 1,441,023,513,531.24
  5. Step 5: Solve for x
    x = 1,441,023,513,531.24/1,561,114.62
  6. Step 6: Final answer
    x = 923,073.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.