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Finding the Fourth Proportional to 3,262.81, 4,503.31 and 1,846.49

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Solution

The fourth proportional to 3,262.81, 4,503.31 and 1,846.49 is: 2,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.81 : 4,503.31 = 1,846.49 : x
  2. Step 2: Convert to fraction form
    3,262.81/4,503.31 = 1,846.49/x
  3. Step 3: Cross multiply
    3,262.81x = 4,503.31 × 1,846.49
  4. Step 4: Simplify right side
    3,262.81x = 8,315,316.88
  5. Step 5: Solve for x
    x = 8,315,316.88/3,262.81
  6. Step 6: Final answer
    x = 2,548.51

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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.