Home / 2,068,167.80-3,104,778.90-1,170,234.20

Finding the Fourth Proportional to 2,068,167.80, 3,104,778.90 and 1,170,234.20

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Solution

The fourth proportional to 2,068,167.80, 3,104,778.90 and 1,170,234.20 is: 1,756,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,167.80 : 3,104,778.90 = 1,170,234.20 : x
  2. Step 2: Convert to fraction form
    2,068,167.80/3,104,778.90 = 1,170,234.20/x
  3. Step 3: Cross multiply
    2,068,167.80x = 3,104,778.90 × 1,170,234.20
  4. Step 4: Simplify right side
    2,068,167.80x = 3,633,318,452,218.38
  5. Step 5: Solve for x
    x = 3,633,318,452,218.38/2,068,167.80
  6. Step 6: Final answer
    x = 1,756,781.27

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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.