Home / 2,017,170.20-3,022,256.10-1,306,832.60

Finding the Fourth Proportional to 2,017,170.20, 3,022,256.10 and 1,306,832.60

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Solution

The fourth proportional to 2,017,170.20, 3,022,256.10 and 1,306,832.60 is: 1,957,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,170.20 : 3,022,256.10 = 1,306,832.60 : x
  2. Step 2: Convert to fraction form
    2,017,170.20/3,022,256.10 = 1,306,832.60/x
  3. Step 3: Cross multiply
    2,017,170.20x = 3,022,256.10 × 1,306,832.60
  4. Step 4: Simplify right side
    2,017,170.20x = 3,949,582,797,028.86
  5. Step 5: Solve for x
    x = 3,949,582,797,028.86/2,017,170.20
  6. Step 6: Final answer
    x = 1,957,981.93

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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.