Home / 4,481,435.20-6,722,152.80-3,694,115.20

Finding the Fourth Proportional to 4,481,435.20, 6,722,152.80 and 3,694,115.20

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Solution

The fourth proportional to 4,481,435.20, 6,722,152.80 and 3,694,115.20 is: 5,541,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,435.20 : 6,722,152.80 = 3,694,115.20 : x
  2. Step 2: Convert to fraction form
    4,481,435.20/6,722,152.80 = 3,694,115.20/x
  3. Step 3: Cross multiply
    4,481,435.20x = 6,722,152.80 × 3,694,115.20
  4. Step 4: Simplify right side
    4,481,435.20x = 24,832,406,835,202.56
  5. Step 5: Solve for x
    x = 24,832,406,835,202.56/4,481,435.20
  6. Step 6: Final answer
    x = 5,541,172.80

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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.