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Finding the Fourth Proportional to 4,073.70, 6,110.19 and 1,151.94

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Solution

The fourth proportional to 4,073.70, 6,110.19 and 1,151.94 is: 1,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.70 : 6,110.19 = 1,151.94 : x
  2. Step 2: Convert to fraction form
    4,073.70/6,110.19 = 1,151.94/x
  3. Step 3: Cross multiply
    4,073.70x = 6,110.19 × 1,151.94
  4. Step 4: Simplify right side
    4,073.70x = 7,038,572.27
  5. Step 5: Solve for x
    x = 7,038,572.27/4,073.70
  6. Step 6: Final answer
    x = 1,727.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.