Home / 2,261,609.60-3,392,414.40-998,787.20

Finding the Fourth Proportional to 2,261,609.60, 3,392,414.40 and 998,787.20

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Solution

The fourth proportional to 2,261,609.60, 3,392,414.40 and 998,787.20 is: 1,498,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,609.60 : 3,392,414.40 = 998,787.20 : x
  2. Step 2: Convert to fraction form
    2,261,609.60/3,392,414.40 = 998,787.20/x
  3. Step 3: Cross multiply
    2,261,609.60x = 3,392,414.40 × 998,787.20
  4. Step 4: Simplify right side
    2,261,609.60x = 3,388,300,079,815.68
  5. Step 5: Solve for x
    x = 3,388,300,079,815.68/2,261,609.60
  6. Step 6: Final answer
    x = 1,498,180.80

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1.5x scale

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.