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Finding the Fourth Proportional to 2,750.06, 4,125.14 and 901.17

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Solution

The fourth proportional to 2,750.06, 4,125.14 and 901.17 is: 1,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.06 : 4,125.14 = 901.17 : x
  2. Step 2: Convert to fraction form
    2,750.06/4,125.14 = 901.17/x
  3. Step 3: Cross multiply
    2,750.06x = 4,125.14 × 901.17
  4. Step 4: Simplify right side
    2,750.06x = 3,717,452.41
  5. Step 5: Solve for x
    x = 3,717,452.41/2,750.06
  6. Step 6: Final answer
    x = 1,351.77

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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.