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Finding the Fourth Proportional to 4,296, 6,444.24 and 1,218.24

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Solution

The fourth proportional to 4,296, 6,444.24 and 1,218.24 is: 1,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296 : 6,444.24 = 1,218.24 : x
  2. Step 2: Convert to fraction form
    4,296/6,444.24 = 1,218.24/x
  3. Step 3: Cross multiply
    4,296x = 6,444.24 × 1,218.24
  4. Step 4: Simplify right side
    4,296x = 7,850,630.94
  5. Step 5: Solve for x
    x = 7,850,630.94/4,296
  6. Step 6: Final answer
    x = 1,827.43

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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.