Home / 2,180.40-3,268.59-1,484.82

Finding the Fourth Proportional to 2,180.40, 3,268.59 and 1,484.82

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Solution

The fourth proportional to 2,180.40, 3,268.59 and 1,484.82 is: 2,225.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180.40 : 3,268.59 = 1,484.82 : x
  2. Step 2: Convert to fraction form
    2,180.40/3,268.59 = 1,484.82/x
  3. Step 3: Cross multiply
    2,180.40x = 3,268.59 × 1,484.82
  4. Step 4: Simplify right side
    2,180.40x = 4,853,267.80
  5. Step 5: Solve for x
    x = 4,853,267.80/2,180.40
  6. Step 6: Final answer
    x = 2,225.86

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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.