Home / 3,337,395.62-5,006,288.84-1,288,067.27

Finding the Fourth Proportional to 3,337,395.62, 5,006,288.84 and 1,288,067.27

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Solution

The fourth proportional to 3,337,395.62, 5,006,288.84 and 1,288,067.27 is: 1,932,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,395.62 : 5,006,288.84 = 1,288,067.27 : x
  2. Step 2: Convert to fraction form
    3,337,395.62/5,006,288.84 = 1,288,067.27/x
  3. Step 3: Cross multiply
    3,337,395.62x = 5,006,288.84 × 1,288,067.27
  4. Step 4: Simplify right side
    3,337,395.62x = 6,448,436,767,498.49
  5. Step 5: Solve for x
    x = 6,448,436,767,498.49/3,337,395.62
  6. Step 6: Final answer
    x = 1,932,176.32

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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.