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Finding the Fourth Proportional to 3,957.57, 5,932.44 and 1,873.91

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Solution

The fourth proportional to 3,957.57, 5,932.44 and 1,873.91 is: 2,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.57 : 5,932.44 = 1,873.91 : x
  2. Step 2: Convert to fraction form
    3,957.57/5,932.44 = 1,873.91/x
  3. Step 3: Cross multiply
    3,957.57x = 5,932.44 × 1,873.91
  4. Step 4: Simplify right side
    3,957.57x = 11,116,873.47
  5. Step 5: Solve for x
    x = 11,116,873.47/3,957.57
  6. Step 6: Final answer
    x = 2,809.01

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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.