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Finding the Fourth Proportional to 5,894.67, 8,134.74 and 3,242.07

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Solution

The fourth proportional to 5,894.67, 8,134.74 and 3,242.07 is: 4,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.67 : 8,134.74 = 3,242.07 : x
  2. Step 2: Convert to fraction form
    5,894.67/8,134.74 = 3,242.07/x
  3. Step 3: Cross multiply
    5,894.67x = 8,134.74 × 3,242.07
  4. Step 4: Simplify right side
    5,894.67x = 26,373,396.51
  5. Step 5: Solve for x
    x = 26,373,396.51/5,894.67
  6. Step 6: Final answer
    x = 4,474.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.