Home / 3,532,112.20-5,298,168.30-2,335,385.80

Finding the Fourth Proportional to 3,532,112.20, 5,298,168.30 and 2,335,385.80

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Solution

The fourth proportional to 3,532,112.20, 5,298,168.30 and 2,335,385.80 is: 3,503,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,112.20 : 5,298,168.30 = 2,335,385.80 : x
  2. Step 2: Convert to fraction form
    3,532,112.20/5,298,168.30 = 2,335,385.80/x
  3. Step 3: Cross multiply
    3,532,112.20x = 5,298,168.30 × 2,335,385.80
  4. Step 4: Simplify right side
    3,532,112.20x = 12,373,267,013,830.14
  5. Step 5: Solve for x
    x = 12,373,267,013,830.14/3,532,112.20
  6. Step 6: Final answer
    x = 3,503,078.70

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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.