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Finding the Fourth Proportional to 2,208.69, 3,310.20 and 1,844.19

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Solution

The fourth proportional to 2,208.69, 3,310.20 and 1,844.19 is: 2,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.69 : 3,310.20 = 1,844.19 : x
  2. Step 2: Convert to fraction form
    2,208.69/3,310.20 = 1,844.19/x
  3. Step 3: Cross multiply
    2,208.69x = 3,310.20 × 1,844.19
  4. Step 4: Simplify right side
    2,208.69x = 6,104,637.74
  5. Step 5: Solve for x
    x = 6,104,637.74/2,208.69
  6. Step 6: Final answer
    x = 2,763.92

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1.5x scale

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.