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Finding the Fourth Proportional to 2,009.66, 3,010.82 and 1,750.46

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Solution

The fourth proportional to 2,009.66, 3,010.82 and 1,750.46 is: 2,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009.66 : 3,010.82 = 1,750.46 : x
  2. Step 2: Convert to fraction form
    2,009.66/3,010.82 = 1,750.46/x
  3. Step 3: Cross multiply
    2,009.66x = 3,010.82 × 1,750.46
  4. Step 4: Simplify right side
    2,009.66x = 5,270,319.98
  5. Step 5: Solve for x
    x = 5,270,319.98/2,009.66
  6. Step 6: Final answer
    x = 2,622.49

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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.