Home / 2,968.08-4,452.05-1,720.53

Finding the Fourth Proportional to 2,968.08, 4,452.05 and 1,720.53

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Solution

The fourth proportional to 2,968.08, 4,452.05 and 1,720.53 is: 2,580.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.08 : 4,452.05 = 1,720.53 : x
  2. Step 2: Convert to fraction form
    2,968.08/4,452.05 = 1,720.53/x
  3. Step 3: Cross multiply
    2,968.08x = 4,452.05 × 1,720.53
  4. Step 4: Simplify right side
    2,968.08x = 7,659,892.73
  5. Step 5: Solve for x
    x = 7,659,892.73/2,968.08
  6. Step 6: Final answer
    x = 2,580.76

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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.