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Finding the Fourth Proportional to 1,059.54, 1,462.29 and 593.70

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Solution

The fourth proportional to 1,059.54, 1,462.29 and 593.70 is: 819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059.54 : 1,462.29 = 593.70 : x
  2. Step 2: Convert to fraction form
    1,059.54/1,462.29 = 593.70/x
  3. Step 3: Cross multiply
    1,059.54x = 1,462.29 × 593.70
  4. Step 4: Simplify right side
    1,059.54x = 868,161.57
  5. Step 5: Solve for x
    x = 868,161.57/1,059.54
  6. Step 6: Final answer
    x = 819.38

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.