Home / 1,630.12-2,449.68-1,014.16

Finding the Fourth Proportional to 1,630.12, 2,449.68 and 1,014.16

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Solution

The fourth proportional to 1,630.12, 2,449.68 and 1,014.16 is: 1,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630.12 : 2,449.68 = 1,014.16 : x
  2. Step 2: Convert to fraction form
    1,630.12/2,449.68 = 1,014.16/x
  3. Step 3: Cross multiply
    1,630.12x = 2,449.68 × 1,014.16
  4. Step 4: Simplify right side
    1,630.12x = 2,484,367.47
  5. Step 5: Solve for x
    x = 2,484,367.47/1,630.12
  6. Step 6: Final answer
    x = 1,524.04

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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.