Home / 3,276,385.80-4,914,578.70-2,957,521.20

Finding the Fourth Proportional to 3,276,385.80, 4,914,578.70 and 2,957,521.20

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Solution

The fourth proportional to 3,276,385.80, 4,914,578.70 and 2,957,521.20 is: 4,436,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,385.80 : 4,914,578.70 = 2,957,521.20 : x
  2. Step 2: Convert to fraction form
    3,276,385.80/4,914,578.70 = 2,957,521.20/x
  3. Step 3: Cross multiply
    3,276,385.80x = 4,914,578.70 × 2,957,521.20
  4. Step 4: Simplify right side
    3,276,385.80x = 14,534,970,694,318.44
  5. Step 5: Solve for x
    x = 14,534,970,694,318.44/3,276,385.80
  6. Step 6: Final answer
    x = 4,436,281.80

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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.