Home / 2,254,951.53-3,382,067.21-657,140.85

Finding the Fourth Proportional to 2,254,951.53, 3,382,067.21 and 657,140.85

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Solution

The fourth proportional to 2,254,951.53, 3,382,067.21 and 657,140.85 is: 985,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,951.53 : 3,382,067.21 = 657,140.85 : x
  2. Step 2: Convert to fraction form
    2,254,951.53/3,382,067.21 = 657,140.85/x
  3. Step 3: Cross multiply
    2,254,951.53x = 3,382,067.21 × 657,140.85
  4. Step 4: Simplify right side
    2,254,951.53x = 2,222,494,517,850.82
  5. Step 5: Solve for x
    x = 2,222,494,517,850.82/2,254,951.53
  6. Step 6: Final answer
    x = 985,606.34

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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.