Home / 3,365,221.46-5,039,787.26-1,940,959.58

Finding the Fourth Proportional to 3,365,221.46, 5,039,787.26 and 1,940,959.58

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Solution

The fourth proportional to 3,365,221.46, 5,039,787.26 and 1,940,959.58 is: 2,906,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,221.46 : 5,039,787.26 = 1,940,959.58 : x
  2. Step 2: Convert to fraction form
    3,365,221.46/5,039,787.26 = 1,940,959.58/x
  3. Step 3: Cross multiply
    3,365,221.46x = 5,039,787.26 × 1,940,959.58
  4. Step 4: Simplify right side
    3,365,221.46x = 9,782,023,328,555.22
  5. Step 5: Solve for x
    x = 9,782,023,328,555.22/3,365,221.46
  6. Step 6: Final answer
    x = 2,906,799.29

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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.