Home / 3,906,780.12-5,858,928.72-3,651,755.22

Finding the Fourth Proportional to 3,906,780.12, 5,858,928.72 and 3,651,755.22

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Solution

The fourth proportional to 3,906,780.12, 5,858,928.72 and 3,651,755.22 is: 5,476,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,780.12 : 5,858,928.72 = 3,651,755.22 : x
  2. Step 2: Convert to fraction form
    3,906,780.12/5,858,928.72 = 3,651,755.22/x
  3. Step 3: Cross multiply
    3,906,780.12x = 5,858,928.72 × 3,651,755.22
  4. Step 4: Simplify right side
    3,906,780.12x = 21,395,373,536,867.92
  5. Step 5: Solve for x
    x = 21,395,373,536,867.92/3,906,780.12
  6. Step 6: Final answer
    x = 5,476,472.41

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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.