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Finding the Fourth Proportional to 3,955.96, 5,941.91 and 2,377.81

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Solution

The fourth proportional to 3,955.96, 5,941.91 and 2,377.81 is: 3,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.96 : 5,941.91 = 2,377.81 : x
  2. Step 2: Convert to fraction form
    3,955.96/5,941.91 = 2,377.81/x
  3. Step 3: Cross multiply
    3,955.96x = 5,941.91 × 2,377.81
  4. Step 4: Simplify right side
    3,955.96x = 14,128,733.02
  5. Step 5: Solve for x
    x = 14,128,733.02/3,955.96
  6. Step 6: Final answer
    x = 3,571.51

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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.