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Finding the Fourth Proportional to 1,738.69, 2,608.05 and 584.44

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Solution

The fourth proportional to 1,738.69, 2,608.05 and 584.44 is: 876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.69 : 2,608.05 = 584.44 : x
  2. Step 2: Convert to fraction form
    1,738.69/2,608.05 = 584.44/x
  3. Step 3: Cross multiply
    1,738.69x = 2,608.05 × 584.44
  4. Step 4: Simplify right side
    1,738.69x = 1,524,244.41
  5. Step 5: Solve for x
    x = 1,524,244.41/1,738.69
  6. Step 6: Final answer
    x = 876.66

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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.