Home / 967,622.20-1,449,683.70-827,654.20

Finding the Fourth Proportional to 967,622.20, 1,449,683.70 and 827,654.20

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Solution

The fourth proportional to 967,622.20, 1,449,683.70 and 827,654.20 is: 1,239,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,622.20 : 1,449,683.70 = 827,654.20 : x
  2. Step 2: Convert to fraction form
    967,622.20/1,449,683.70 = 827,654.20/x
  3. Step 3: Cross multiply
    967,622.20x = 1,449,683.70 × 827,654.20
  4. Step 4: Simplify right side
    967,622.20x = 1,199,836,802,976.54
  5. Step 5: Solve for x
    x = 1,199,836,802,976.54/967,622.20
  6. Step 6: Final answer
    x = 1,239,984.78

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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.