Home / 2,263,198.12-3,123,151.12-1,244,602.87

Finding the Fourth Proportional to 2,263,198.12, 3,123,151.12 and 1,244,602.87

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Solution

The fourth proportional to 2,263,198.12, 3,123,151.12 and 1,244,602.87 is: 1,717,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,198.12 : 3,123,151.12 = 1,244,602.87 : x
  2. Step 2: Convert to fraction form
    2,263,198.12/3,123,151.12 = 1,244,602.87/x
  3. Step 3: Cross multiply
    2,263,198.12x = 3,123,151.12 × 1,244,602.87
  4. Step 4: Simplify right side
    2,263,198.12x = 3,887,082,841,143.59
  5. Step 5: Solve for x
    x = 3,887,082,841,143.59/2,263,198.12
  6. Step 6: Final answer
    x = 1,717,517.71

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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.