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Finding the Fourth Proportional to 2,359.96, 3,537.45 and 798.48

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Solution

The fourth proportional to 2,359.96, 3,537.45 and 798.48 is: 1,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.96 : 3,537.45 = 798.48 : x
  2. Step 2: Convert to fraction form
    2,359.96/3,537.45 = 798.48/x
  3. Step 3: Cross multiply
    2,359.96x = 3,537.45 × 798.48
  4. Step 4: Simplify right side
    2,359.96x = 2,824,583.08
  5. Step 5: Solve for x
    x = 2,824,583.08/2,359.96
  6. Step 6: Final answer
    x = 1,196.88

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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.