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Finding the Fourth Proportional to 5,894.61, 8,134.36 and 3,241.99

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Solution

The fourth proportional to 5,894.61, 8,134.36 and 3,241.99 is: 4,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.61 : 8,134.36 = 3,241.99 : x
  2. Step 2: Convert to fraction form
    5,894.61/8,134.36 = 3,241.99/x
  3. Step 3: Cross multiply
    5,894.61x = 8,134.36 × 3,241.99
  4. Step 4: Simplify right side
    5,894.61x = 26,371,534.08
  5. Step 5: Solve for x
    x = 26,371,534.08/5,894.61
  6. Step 6: Final answer
    x = 4,473.84

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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.