Home / 3,924,787.80-5,416,255.98-2,376,028.92

Finding the Fourth Proportional to 3,924,787.80, 5,416,255.98 and 2,376,028.92

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Solution

The fourth proportional to 3,924,787.80, 5,416,255.98 and 2,376,028.92 is: 3,278,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,787.80 : 5,416,255.98 = 2,376,028.92 : x
  2. Step 2: Convert to fraction form
    3,924,787.80/5,416,255.98 = 2,376,028.92/x
  3. Step 3: Cross multiply
    3,924,787.80x = 5,416,255.98 × 2,376,028.92
  4. Step 4: Simplify right side
    3,924,787.80x = 12,869,180,846,602.94
  5. Step 5: Solve for x
    x = 12,869,180,846,602.94/3,924,787.80
  6. Step 6: Final answer
    x = 3,278,949.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.