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Finding the Fourth Proportional to 3,313, 4,571.94 and 1,841

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Solution

The fourth proportional to 3,313, 4,571.94 and 1,841 is: 2,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313 : 4,571.94 = 1,841 : x
  2. Step 2: Convert to fraction form
    3,313/4,571.94 = 1,841/x
  3. Step 3: Cross multiply
    3,313x = 4,571.94 × 1,841
  4. Step 4: Simplify right side
    3,313x = 8,416,941.54
  5. Step 5: Solve for x
    x = 8,416,941.54/3,313
  6. Step 6: Final answer
    x = 2,540.58

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Why These Related Problems?

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