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Finding the Fourth Proportional to 4,262, 5,881.56 and 2,606

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Solution

The fourth proportional to 4,262, 5,881.56 and 2,606 is: 3,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262 : 5,881.56 = 2,606 : x
  2. Step 2: Convert to fraction form
    4,262/5,881.56 = 2,606/x
  3. Step 3: Cross multiply
    4,262x = 5,881.56 × 2,606
  4. Step 4: Simplify right side
    4,262x = 15,327,345.36
  5. Step 5: Solve for x
    x = 15,327,345.36/4,262
  6. Step 6: Final answer
    x = 3,596.28

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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.