Home / 1,972,488.72-2,722,028.76-1,067,070

Finding the Fourth Proportional to 1,972,488.72, 2,722,028.76 and 1,067,070

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Solution

The fourth proportional to 1,972,488.72, 2,722,028.76 and 1,067,070 is: 1,472,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,488.72 : 2,722,028.76 = 1,067,070 : x
  2. Step 2: Convert to fraction form
    1,972,488.72/2,722,028.76 = 1,067,070/x
  3. Step 3: Cross multiply
    1,972,488.72x = 2,722,028.76 × 1,067,070
  4. Step 4: Simplify right side
    1,972,488.72x = 2,904,595,228,933.20
  5. Step 5: Solve for x
    x = 2,904,595,228,933.20/1,972,488.72
  6. Step 6: Final answer
    x = 1,472,553.53

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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.