Home / 5,196,171.60-7,794,257.40-2,361,819.60

Finding the Fourth Proportional to 5,196,171.60, 7,794,257.40 and 2,361,819.60

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Solution

The fourth proportional to 5,196,171.60, 7,794,257.40 and 2,361,819.60 is: 3,542,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,171.60 : 7,794,257.40 = 2,361,819.60 : x
  2. Step 2: Convert to fraction form
    5,196,171.60/7,794,257.40 = 2,361,819.60/x
  3. Step 3: Cross multiply
    5,196,171.60x = 7,794,257.40 × 2,361,819.60
  4. Step 4: Simplify right side
    5,196,171.60x = 18,408,629,894,765.04
  5. Step 5: Solve for x
    x = 18,408,629,894,765.04/5,196,171.60
  6. Step 6: Final answer
    x = 3,542,729.40

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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.