Home / 2,084,023.20-3,121,369.20-1,609,168.80

Finding the Fourth Proportional to 2,084,023.20, 3,121,369.20 and 1,609,168.80

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Solution

The fourth proportional to 2,084,023.20, 3,121,369.20 and 1,609,168.80 is: 2,410,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,023.20 : 3,121,369.20 = 1,609,168.80 : x
  2. Step 2: Convert to fraction form
    2,084,023.20/3,121,369.20 = 1,609,168.80/x
  3. Step 3: Cross multiply
    2,084,023.20x = 3,121,369.20 × 1,609,168.80
  4. Step 4: Simplify right side
    2,084,023.20x = 5,022,809,929,920.96
  5. Step 5: Solve for x
    x = 5,022,809,929,920.96/2,084,023.20
  6. Step 6: Final answer
    x = 2,410,150.68

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1.5x scale

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.