Home / 3,378,682.13-5,067,982.49-1,356,889.73

Finding the Fourth Proportional to 3,378,682.13, 5,067,982.49 and 1,356,889.73

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Solution

The fourth proportional to 3,378,682.13, 5,067,982.49 and 1,356,889.73 is: 2,035,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,682.13 : 5,067,982.49 = 1,356,889.73 : x
  2. Step 2: Convert to fraction form
    3,378,682.13/5,067,982.49 = 1,356,889.73/x
  3. Step 3: Cross multiply
    3,378,682.13x = 5,067,982.49 × 1,356,889.73
  4. Step 4: Simplify right side
    3,378,682.13x = 6,876,693,360,376.47
  5. Step 5: Solve for x
    x = 6,876,693,360,376.47/3,378,682.13
  6. Step 6: Final answer
    x = 2,035,318.24

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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.