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Finding the Fourth Proportional to 4,052, 6,078.27 and 1,743.50

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Solution

The fourth proportional to 4,052, 6,078.27 and 1,743.50 is: 2,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052 : 6,078.27 = 1,743.50 : x
  2. Step 2: Convert to fraction form
    4,052/6,078.27 = 1,743.50/x
  3. Step 3: Cross multiply
    4,052x = 6,078.27 × 1,743.50
  4. Step 4: Simplify right side
    4,052x = 10,597,463.75
  5. Step 5: Solve for x
    x = 10,597,463.75/4,052
  6. Step 6: Final answer
    x = 2,615.37

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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.