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Finding the Fourth Proportional to 5,968.85, 8,954.19 and 1,808.33

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Solution

The fourth proportional to 5,968.85, 8,954.19 and 1,808.33 is: 2,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.85 : 8,954.19 = 1,808.33 : x
  2. Step 2: Convert to fraction form
    5,968.85/8,954.19 = 1,808.33/x
  3. Step 3: Cross multiply
    5,968.85x = 8,954.19 × 1,808.33
  4. Step 4: Simplify right side
    5,968.85x = 16,192,130.40
  5. Step 5: Solve for x
    x = 16,192,130.40/5,968.85
  6. Step 6: Final answer
    x = 2,712.77

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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.