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Finding the Fourth Proportional to 802, 1,104.06 and 604.90

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Solution

The fourth proportional to 802, 1,104.06 and 604.90 is: 832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    802 : 1,104.06 = 604.90 : x
  2. Step 2: Convert to fraction form
    802/1,104.06 = 604.90/x
  3. Step 3: Cross multiply
    802x = 1,104.06 × 604.90
  4. Step 4: Simplify right side
    802x = 667,845.89
  5. Step 5: Solve for x
    x = 667,845.89/802
  6. Step 6: Final answer
    x = 832.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.