Home / 3,915,957.44-5,873,936.52-1,391,712.32

Finding the Fourth Proportional to 3,915,957.44, 5,873,936.52 and 1,391,712.32

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Solution

The fourth proportional to 3,915,957.44, 5,873,936.52 and 1,391,712.32 is: 2,087,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,957.44 : 5,873,936.52 = 1,391,712.32 : x
  2. Step 2: Convert to fraction form
    3,915,957.44/5,873,936.52 = 1,391,712.32/x
  3. Step 3: Cross multiply
    3,915,957.44x = 5,873,936.52 × 1,391,712.32
  4. Step 4: Simplify right side
    3,915,957.44x = 8,174,829,821,781.93
  5. Step 5: Solve for x
    x = 8,174,829,821,781.93/3,915,957.44
  6. Step 6: Final answer
    x = 2,087,568.61

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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.