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Finding the Fourth Proportional to 837.46, 1,254.80 and 593.50

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Solution

The fourth proportional to 837.46, 1,254.80 and 593.50 is: 889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    837.46 : 1,254.80 = 593.50 : x
  2. Step 2: Convert to fraction form
    837.46/1,254.80 = 593.50/x
  3. Step 3: Cross multiply
    837.46x = 1,254.80 × 593.50
  4. Step 4: Simplify right side
    837.46x = 744,723.80
  5. Step 5: Solve for x
    x = 744,723.80/837.46
  6. Step 6: Final answer
    x = 889.26

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Double scale
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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.