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Finding the Fourth Proportional to 2,010.99, 3,016.96 and 624.26

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Solution

The fourth proportional to 2,010.99, 3,016.96 and 624.26 is: 936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.99 : 3,016.96 = 624.26 : x
  2. Step 2: Convert to fraction form
    2,010.99/3,016.96 = 624.26/x
  3. Step 3: Cross multiply
    2,010.99x = 3,016.96 × 624.26
  4. Step 4: Simplify right side
    2,010.99x = 1,883,367.45
  5. Step 5: Solve for x
    x = 1,883,367.45/2,010.99
  6. Step 6: Final answer
    x = 936.54

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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.