Home / 3,949,472.80-5,924,209.20-2,242,956.70

Finding the Fourth Proportional to 3,949,472.80, 5,924,209.20 and 2,242,956.70

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Solution

The fourth proportional to 3,949,472.80, 5,924,209.20 and 2,242,956.70 is: 3,364,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,472.80 : 5,924,209.20 = 2,242,956.70 : x
  2. Step 2: Convert to fraction form
    3,949,472.80/5,924,209.20 = 2,242,956.70/x
  3. Step 3: Cross multiply
    3,949,472.80x = 5,924,209.20 × 2,242,956.70
  4. Step 4: Simplify right side
    3,949,472.80x = 13,287,744,717,341.64
  5. Step 5: Solve for x
    x = 13,287,744,717,341.64/3,949,472.80
  6. Step 6: Final answer
    x = 3,364,435.05

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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.