Home / 1,949,173.92-2,923,023.60-827,771.04

Finding the Fourth Proportional to 1,949,173.92, 2,923,023.60 and 827,771.04

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Solution

The fourth proportional to 1,949,173.92, 2,923,023.60 and 827,771.04 is: 1,241,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,173.92 : 2,923,023.60 = 827,771.04 : x
  2. Step 2: Convert to fraction form
    1,949,173.92/2,923,023.60 = 827,771.04/x
  3. Step 3: Cross multiply
    1,949,173.92x = 2,923,023.60 × 827,771.04
  4. Step 4: Simplify right side
    1,949,173.92x = 2,419,594,285,316.54
  5. Step 5: Solve for x
    x = 2,419,594,285,316.54/1,949,173.92
  6. Step 6: Final answer
    x = 1,241,343.45

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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.