Home / 2,192.53-3,025.57-1,197.61

Finding the Fourth Proportional to 2,192.53, 3,025.57 and 1,197.61

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Solution

The fourth proportional to 2,192.53, 3,025.57 and 1,197.61 is: 1,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.53 : 3,025.57 = 1,197.61 : x
  2. Step 2: Convert to fraction form
    2,192.53/3,025.57 = 1,197.61/x
  3. Step 3: Cross multiply
    2,192.53x = 3,025.57 × 1,197.61
  4. Step 4: Simplify right side
    2,192.53x = 3,623,452.89
  5. Step 5: Solve for x
    x = 3,623,452.89/2,192.53
  6. Step 6: Final answer
    x = 1,652.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.