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Finding the Fourth Proportional to 1,606, 2,409.24 and 566.28

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Solution

The fourth proportional to 1,606, 2,409.24 and 566.28 is: 849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606 : 2,409.24 = 566.28 : x
  2. Step 2: Convert to fraction form
    1,606/2,409.24 = 566.28/x
  3. Step 3: Cross multiply
    1,606x = 2,409.24 × 566.28
  4. Step 4: Simplify right side
    1,606x = 1,364,304.43
  5. Step 5: Solve for x
    x = 1,364,304.43/1,606
  6. Step 6: Final answer
    x = 849.50

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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.