Home / 3,886,847.60-5,825,994.60-1,361,202.80

Finding the Fourth Proportional to 3,886,847.60, 5,825,994.60 and 1,361,202.80

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Solution

The fourth proportional to 3,886,847.60, 5,825,994.60 and 1,361,202.80 is: 2,040,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,847.60 : 5,825,994.60 = 1,361,202.80 : x
  2. Step 2: Convert to fraction form
    3,886,847.60/5,825,994.60 = 1,361,202.80/x
  3. Step 3: Cross multiply
    3,886,847.60x = 5,825,994.60 × 1,361,202.80
  4. Step 4: Simplify right side
    3,886,847.60x = 7,930,360,162,304.88
  5. Step 5: Solve for x
    x = 7,930,360,162,304.88/3,886,847.60
  6. Step 6: Final answer
    x = 2,040,306.43

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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.