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Finding the Fourth Proportional to 6,849.79, 9,452.72 and 3,705.98

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Solution

The fourth proportional to 6,849.79, 9,452.72 and 3,705.98 is: 5,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.79 : 9,452.72 = 3,705.98 : x
  2. Step 2: Convert to fraction form
    6,849.79/9,452.72 = 3,705.98/x
  3. Step 3: Cross multiply
    6,849.79x = 9,452.72 × 3,705.98
  4. Step 4: Simplify right side
    6,849.79x = 35,031,525.47
  5. Step 5: Solve for x
    x = 35,031,525.47/6,849.79
  6. Step 6: Final answer
    x = 5,114.25

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