Home / 3,548,793.60-5,323,190.40-2,130,451.20

Finding the Fourth Proportional to 3,548,793.60, 5,323,190.40 and 2,130,451.20

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Solution

The fourth proportional to 3,548,793.60, 5,323,190.40 and 2,130,451.20 is: 3,195,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,793.60 : 5,323,190.40 = 2,130,451.20 : x
  2. Step 2: Convert to fraction form
    3,548,793.60/5,323,190.40 = 2,130,451.20/x
  3. Step 3: Cross multiply
    3,548,793.60x = 5,323,190.40 × 2,130,451.20
  4. Step 4: Simplify right side
    3,548,793.60x = 11,340,797,375,508.48
  5. Step 5: Solve for x
    x = 11,340,797,375,508.48/3,548,793.60
  6. Step 6: Final answer
    x = 3,195,676.80

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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.