Home / 3,286,734.60-4,930,101.90-2,782,849.80

Finding the Fourth Proportional to 3,286,734.60, 4,930,101.90 and 2,782,849.80

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Solution

The fourth proportional to 3,286,734.60, 4,930,101.90 and 2,782,849.80 is: 4,174,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,734.60 : 4,930,101.90 = 2,782,849.80 : x
  2. Step 2: Convert to fraction form
    3,286,734.60/4,930,101.90 = 2,782,849.80/x
  3. Step 3: Cross multiply
    3,286,734.60x = 4,930,101.90 × 2,782,849.80
  4. Step 4: Simplify right side
    3,286,734.60x = 13,719,733,086,394.62
  5. Step 5: Solve for x
    x = 13,719,733,086,394.62/3,286,734.60
  6. Step 6: Final answer
    x = 4,174,274.70

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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.