Home / 2,968.92-4,452.17-1,119.08

Finding the Fourth Proportional to 2,968.92, 4,452.17 and 1,119.08

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Solution

The fourth proportional to 2,968.92, 4,452.17 and 1,119.08 is: 1,678.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.92 : 4,452.17 = 1,119.08 : x
  2. Step 2: Convert to fraction form
    2,968.92/4,452.17 = 1,119.08/x
  3. Step 3: Cross multiply
    2,968.92x = 4,452.17 × 1,119.08
  4. Step 4: Simplify right side
    2,968.92x = 4,982,339.94
  5. Step 5: Solve for x
    x = 4,982,339.94/2,968.92
  6. Step 6: Final answer
    x = 1,678.17

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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.