Home / 2,401,067.76-3,601,607.72-981,123.59

Finding the Fourth Proportional to 2,401,067.76, 3,601,607.72 and 981,123.59

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Solution

The fourth proportional to 2,401,067.76, 3,601,607.72 and 981,123.59 is: 1,471,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,067.76 : 3,601,607.72 = 981,123.59 : x
  2. Step 2: Convert to fraction form
    2,401,067.76/3,601,607.72 = 981,123.59/x
  3. Step 3: Cross multiply
    2,401,067.76x = 3,601,607.72 × 981,123.59
  4. Step 4: Simplify right side
    2,401,067.76x = 3,533,622,273,104.46
  5. Step 5: Solve for x
    x = 3,533,622,273,104.46/2,401,067.76
  6. Step 6: Final answer
    x = 1,471,687.86

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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.