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Finding the Fourth Proportional to 952.62, 1,427.67 and 604.86

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Solution

The fourth proportional to 952.62, 1,427.67 and 604.86 is: 906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.62 : 1,427.67 = 604.86 : x
  2. Step 2: Convert to fraction form
    952.62/1,427.67 = 604.86/x
  3. Step 3: Cross multiply
    952.62x = 1,427.67 × 604.86
  4. Step 4: Simplify right side
    952.62x = 863,540.48
  5. Step 5: Solve for x
    x = 863,540.48/952.62
  6. Step 6: Final answer
    x = 906.49

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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.