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Finding the Fourth Proportional to 9,654.76, 14,481.99 and 3,080.91

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Solution

The fourth proportional to 9,654.76, 14,481.99 and 3,080.91 is: 4,621.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.76 : 14,481.99 = 3,080.91 : x
  2. Step 2: Convert to fraction form
    9,654.76/14,481.99 = 3,080.91/x
  3. Step 3: Cross multiply
    9,654.76x = 14,481.99 × 3,080.91
  4. Step 4: Simplify right side
    9,654.76x = 44,617,635.40
  5. Step 5: Solve for x
    x = 44,617,635.40/9,654.76
  6. Step 6: Final answer
    x = 4,621.31

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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.