Home / 1,454,114.67-2,179,130.58-1,149,168.24

Finding the Fourth Proportional to 1,454,114.67, 2,179,130.58 and 1,149,168.24

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Solution

The fourth proportional to 1,454,114.67, 2,179,130.58 and 1,149,168.24 is: 1,722,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,114.67 : 2,179,130.58 = 1,149,168.24 : x
  2. Step 2: Convert to fraction form
    1,454,114.67/2,179,130.58 = 1,149,168.24/x
  3. Step 3: Cross multiply
    1,454,114.67x = 2,179,130.58 × 1,149,168.24
  4. Step 4: Simplify right side
    1,454,114.67x = 2,504,187,665,829.90
  5. Step 5: Solve for x
    x = 2,504,187,665,829.90/1,454,114.67
  6. Step 6: Final answer
    x = 1,722,139.06

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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.