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Finding the Fourth Proportional to 5,984.28, 8,984.52 and 4,672.08

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Solution

The fourth proportional to 5,984.28, 8,984.52 and 4,672.08 is: 7,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.28 : 8,984.52 = 4,672.08 : x
  2. Step 2: Convert to fraction form
    5,984.28/8,984.52 = 4,672.08/x
  3. Step 3: Cross multiply
    5,984.28x = 8,984.52 × 4,672.08
  4. Step 4: Simplify right side
    5,984.28x = 41,976,396.20
  5. Step 5: Solve for x
    x = 41,976,396.20/5,984.28
  6. Step 6: Final answer
    x = 7,014.44

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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.