Home / 3,040,553.05-4,195,963.31-1,663,896.69

Finding the Fourth Proportional to 3,040,553.05, 4,195,963.31 and 1,663,896.69

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Solution

The fourth proportional to 3,040,553.05, 4,195,963.31 and 1,663,896.69 is: 2,296,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,553.05 : 4,195,963.31 = 1,663,896.69 : x
  2. Step 2: Convert to fraction form
    3,040,553.05/4,195,963.31 = 1,663,896.69/x
  3. Step 3: Cross multiply
    3,040,553.05x = 4,195,963.31 × 1,663,896.69
  4. Step 4: Simplify right side
    3,040,553.05x = 6,981,649,454,550.96
  5. Step 5: Solve for x
    x = 6,981,649,454,550.96/3,040,553.05
  6. Step 6: Final answer
    x = 2,296,177.49

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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.