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Finding the Fourth Proportional to 5,940.42, 8,914.08 and 2,241.96

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Solution

The fourth proportional to 5,940.42, 8,914.08 and 2,241.96 is: 3,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.42 : 8,914.08 = 2,241.96 : x
  2. Step 2: Convert to fraction form
    5,940.42/8,914.08 = 2,241.96/x
  3. Step 3: Cross multiply
    5,940.42x = 8,914.08 × 2,241.96
  4. Step 4: Simplify right side
    5,940.42x = 19,985,010.80
  5. Step 5: Solve for x
    x = 19,985,010.80/5,940.42
  6. Step 6: Final answer
    x = 3,364.24

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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.