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Finding the Fourth Proportional to 3,232.64, 4,849.44 and 1,588.96

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Solution

The fourth proportional to 3,232.64, 4,849.44 and 1,588.96 is: 2,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.64 : 4,849.44 = 1,588.96 : x
  2. Step 2: Convert to fraction form
    3,232.64/4,849.44 = 1,588.96/x
  3. Step 3: Cross multiply
    3,232.64x = 4,849.44 × 1,588.96
  4. Step 4: Simplify right side
    3,232.64x = 7,705,566.18
  5. Step 5: Solve for x
    x = 7,705,566.18/3,232.64
  6. Step 6: Final answer
    x = 2,383.68

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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.