Home / 3,067,121.56-4,600,683.42-823,259.56

Finding the Fourth Proportional to 3,067,121.56, 4,600,683.42 and 823,259.56

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Solution

The fourth proportional to 3,067,121.56, 4,600,683.42 and 823,259.56 is: 1,234,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,121.56 : 4,600,683.42 = 823,259.56 : x
  2. Step 2: Convert to fraction form
    3,067,121.56/4,600,683.42 = 823,259.56/x
  3. Step 3: Cross multiply
    3,067,121.56x = 4,600,683.42 × 823,259.56
  4. Step 4: Simplify right side
    3,067,121.56x = 3,787,556,608,048.50
  5. Step 5: Solve for x
    x = 3,787,556,608,048.50/3,067,121.56
  6. Step 6: Final answer
    x = 1,234,889.63

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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.