Home / 3,722,286.60-5,583,429.90-3,391,612.20

Finding the Fourth Proportional to 3,722,286.60, 5,583,429.90 and 3,391,612.20

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Solution

The fourth proportional to 3,722,286.60, 5,583,429.90 and 3,391,612.20 is: 5,087,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,286.60 : 5,583,429.90 = 3,391,612.20 : x
  2. Step 2: Convert to fraction form
    3,722,286.60/5,583,429.90 = 3,391,612.20/x
  3. Step 3: Cross multiply
    3,722,286.60x = 5,583,429.90 × 3,391,612.20
  4. Step 4: Simplify right side
    3,722,286.60x = 18,936,828,966,684.78
  5. Step 5: Solve for x
    x = 18,936,828,966,684.78/3,722,286.60
  6. Step 6: Final answer
    x = 5,087,418.30

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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.