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Finding the Fourth Proportional to 5,069, 7,604.70 and 1,606.25

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Solution

The fourth proportional to 5,069, 7,604.70 and 1,606.25 is: 2,409.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069 : 7,604.70 = 1,606.25 : x
  2. Step 2: Convert to fraction form
    5,069/7,604.70 = 1,606.25/x
  3. Step 3: Cross multiply
    5,069x = 7,604.70 × 1,606.25
  4. Step 4: Simplify right side
    5,069x = 12,215,049.38
  5. Step 5: Solve for x
    x = 12,215,049.38/5,069
  6. Step 6: Final answer
    x = 2,409.76

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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.