Home / 3,122,872.80-4,677,310.80-2,563,000.80

Finding the Fourth Proportional to 3,122,872.80, 4,677,310.80 and 2,563,000.80

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Solution

The fourth proportional to 3,122,872.80, 4,677,310.80 and 2,563,000.80 is: 3,838,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,872.80 : 4,677,310.80 = 2,563,000.80 : x
  2. Step 2: Convert to fraction form
    3,122,872.80/4,677,310.80 = 2,563,000.80/x
  3. Step 3: Cross multiply
    3,122,872.80x = 4,677,310.80 × 2,563,000.80
  4. Step 4: Simplify right side
    3,122,872.80x = 11,987,951,322,248.64
  5. Step 5: Solve for x
    x = 11,987,951,322,248.64/3,122,872.80
  6. Step 6: Final answer
    x = 3,838,757.48

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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.