Home / 2,039,861.80-3,053,571.90-1,195,906.60

Finding the Fourth Proportional to 2,039,861.80, 3,053,571.90 and 1,195,906.60

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Solution

The fourth proportional to 2,039,861.80, 3,053,571.90 and 1,195,906.60 is: 1,790,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,861.80 : 3,053,571.90 = 1,195,906.60 : x
  2. Step 2: Convert to fraction form
    2,039,861.80/3,053,571.90 = 1,195,906.60/x
  3. Step 3: Cross multiply
    2,039,861.80x = 3,053,571.90 × 1,195,906.60
  4. Step 4: Simplify right side
    2,039,861.80x = 3,651,786,788,784.54
  5. Step 5: Solve for x
    x = 3,651,786,788,784.54/2,039,861.80
  6. Step 6: Final answer
    x = 1,790,212.84

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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.