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Finding the Fourth Proportional to 2,676.03, 4,008.91 and 1,632.94

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Solution

The fourth proportional to 2,676.03, 4,008.91 and 1,632.94 is: 2,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.03 : 4,008.91 = 1,632.94 : x
  2. Step 2: Convert to fraction form
    2,676.03/4,008.91 = 1,632.94/x
  3. Step 3: Cross multiply
    2,676.03x = 4,008.91 × 1,632.94
  4. Step 4: Simplify right side
    2,676.03x = 6,546,309.50
  5. Step 5: Solve for x
    x = 6,546,309.50/2,676.03
  6. Step 6: Final answer
    x = 2,446.28

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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.