Home / 2,949.34-4,424.55-1,217.02

Finding the Fourth Proportional to 2,949.34, 4,424.55 and 1,217.02

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Solution

The fourth proportional to 2,949.34, 4,424.55 and 1,217.02 is: 1,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.34 : 4,424.55 = 1,217.02 : x
  2. Step 2: Convert to fraction form
    2,949.34/4,424.55 = 1,217.02/x
  3. Step 3: Cross multiply
    2,949.34x = 4,424.55 × 1,217.02
  4. Step 4: Simplify right side
    2,949.34x = 5,384,765.84
  5. Step 5: Solve for x
    x = 5,384,765.84/2,949.34
  6. Step 6: Final answer
    x = 1,825.75

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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.