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Finding the Fourth Proportional to 5,534, 8,294.34 and 2,606.60

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Solution

The fourth proportional to 5,534, 8,294.34 and 2,606.60 is: 3,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534 : 8,294.34 = 2,606.60 : x
  2. Step 2: Convert to fraction form
    5,534/8,294.34 = 2,606.60/x
  3. Step 3: Cross multiply
    5,534x = 8,294.34 × 2,606.60
  4. Step 4: Simplify right side
    5,534x = 21,620,026.64
  5. Step 5: Solve for x
    x = 21,620,026.64/5,534
  6. Step 6: Final answer
    x = 3,906.76

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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.