Home / 3,080.09-4,620.47-1,132.29

Finding the Fourth Proportional to 3,080.09, 4,620.47 and 1,132.29

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Solution

The fourth proportional to 3,080.09, 4,620.47 and 1,132.29 is: 1,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.09 : 4,620.47 = 1,132.29 : x
  2. Step 2: Convert to fraction form
    3,080.09/4,620.47 = 1,132.29/x
  3. Step 3: Cross multiply
    3,080.09x = 4,620.47 × 1,132.29
  4. Step 4: Simplify right side
    3,080.09x = 5,231,706.31
  5. Step 5: Solve for x
    x = 5,231,706.31/3,080.09
  6. Step 6: Final answer
    x = 1,698.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.