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Finding the Fourth Proportional to 2,040.52, 3,060.78 and 501.52

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Solution

The fourth proportional to 2,040.52, 3,060.78 and 501.52 is: 752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.52 : 3,060.78 = 501.52 : x
  2. Step 2: Convert to fraction form
    2,040.52/3,060.78 = 501.52/x
  3. Step 3: Cross multiply
    2,040.52x = 3,060.78 × 501.52
  4. Step 4: Simplify right side
    2,040.52x = 1,535,042.39
  5. Step 5: Solve for x
    x = 1,535,042.39/2,040.52
  6. Step 6: Final answer
    x = 752.28

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Double scale
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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.