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Finding the Fourth Proportional to 2,679.63, 3,697.91 and 1,501.03

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Solution

The fourth proportional to 2,679.63, 3,697.91 and 1,501.03 is: 2,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679.63 : 3,697.91 = 1,501.03 : x
  2. Step 2: Convert to fraction form
    2,679.63/3,697.91 = 1,501.03/x
  3. Step 3: Cross multiply
    2,679.63x = 3,697.91 × 1,501.03
  4. Step 4: Simplify right side
    2,679.63x = 5,550,673.85
  5. Step 5: Solve for x
    x = 5,550,673.85/2,679.63
  6. Step 6: Final answer
    x = 2,071.43

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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.