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Finding the Fourth Proportional to 4,262, 6,393.24 and 1,184.24

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Solution

The fourth proportional to 4,262, 6,393.24 and 1,184.24 is: 1,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262 : 6,393.24 = 1,184.24 : x
  2. Step 2: Convert to fraction form
    4,262/6,393.24 = 1,184.24/x
  3. Step 3: Cross multiply
    4,262x = 6,393.24 × 1,184.24
  4. Step 4: Simplify right side
    4,262x = 7,571,130.54
  5. Step 5: Solve for x
    x = 7,571,130.54/4,262
  6. Step 6: Final answer
    x = 1,776.43

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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.