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Finding the Fourth Proportional to 2,602, 3,899.30 and 2,014.26

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Solution

The fourth proportional to 2,602, 3,899.30 and 2,014.26 is: 3,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602 : 3,899.30 = 2,014.26 : x
  2. Step 2: Convert to fraction form
    2,602/3,899.30 = 2,014.26/x
  3. Step 3: Cross multiply
    2,602x = 3,899.30 × 2,014.26
  4. Step 4: Simplify right side
    2,602x = 7,854,204.02
  5. Step 5: Solve for x
    x = 7,854,204.02/2,602
  6. Step 6: Final answer
    x = 3,018.53

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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.