Home / 1,958,825.20-2,934,738.60-1,601,906.80

Finding the Fourth Proportional to 1,958,825.20, 2,934,738.60 and 1,601,906.80

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Solution

The fourth proportional to 1,958,825.20, 2,934,738.60 and 1,601,906.80 is: 2,399,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,825.20 : 2,934,738.60 = 1,601,906.80 : x
  2. Step 2: Convert to fraction form
    1,958,825.20/2,934,738.60 = 1,601,906.80/x
  3. Step 3: Cross multiply
    1,958,825.20x = 2,934,738.60 × 1,601,906.80
  4. Step 4: Simplify right side
    1,958,825.20x = 4,701,177,719,562.48
  5. Step 5: Solve for x
    x = 4,701,177,719,562.48/1,958,825.20
  6. Step 6: Final answer
    x = 2,399,998.59

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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.