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Finding the Fourth Proportional to 2,247.80, 3,373.56 and 950.16

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Solution

The fourth proportional to 2,247.80, 3,373.56 and 950.16 is: 1,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.80 : 3,373.56 = 950.16 : x
  2. Step 2: Convert to fraction form
    2,247.80/3,373.56 = 950.16/x
  3. Step 3: Cross multiply
    2,247.80x = 3,373.56 × 950.16
  4. Step 4: Simplify right side
    2,247.80x = 3,205,421.77
  5. Step 5: Solve for x
    x = 3,205,421.77/2,247.80
  6. Step 6: Final answer
    x = 1,426.03

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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.