Home / 693,651.47-1,040,560.56-244,279.46

Finding the Fourth Proportional to 693,651.47, 1,040,560.56 and 244,279.46

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Solution

The fourth proportional to 693,651.47, 1,040,560.56 and 244,279.46 is: 366,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,651.47 : 1,040,560.56 = 244,279.46 : x
  2. Step 2: Convert to fraction form
    693,651.47/1,040,560.56 = 244,279.46/x
  3. Step 3: Cross multiply
    693,651.47x = 1,040,560.56 × 244,279.46
  4. Step 4: Simplify right side
    693,651.47x = 254,187,566,491.30
  5. Step 5: Solve for x
    x = 254,187,566,491.30/693,651.47
  6. Step 6: Final answer
    x = 366,448.54

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Double scale
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Similar ratio
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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.