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Finding the Fourth Proportional to 5,982.16, 8,973.24 and 1,822.16

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Solution

The fourth proportional to 5,982.16, 8,973.24 and 1,822.16 is: 2,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.16 : 8,973.24 = 1,822.16 : x
  2. Step 2: Convert to fraction form
    5,982.16/8,973.24 = 1,822.16/x
  3. Step 3: Cross multiply
    5,982.16x = 8,973.24 × 1,822.16
  4. Step 4: Simplify right side
    5,982.16x = 16,350,679.00
  5. Step 5: Solve for x
    x = 16,350,679.00/5,982.16
  6. Step 6: Final answer
    x = 2,733.24

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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.