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Finding the Fourth Proportional to 3,762.48, 5,194.59 and 2,418.69

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Solution

The fourth proportional to 3,762.48, 5,194.59 and 2,418.69 is: 3,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762.48 : 5,194.59 = 2,418.69 : x
  2. Step 2: Convert to fraction form
    3,762.48/5,194.59 = 2,418.69/x
  3. Step 3: Cross multiply
    3,762.48x = 5,194.59 × 2,418.69
  4. Step 4: Simplify right side
    3,762.48x = 12,564,102.89
  5. Step 5: Solve for x
    x = 12,564,102.89/3,762.48
  6. Step 6: Final answer
    x = 3,339.31

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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.