Home / 2,074,917.25-2,865,747.77-1,394,672.77

Finding the Fourth Proportional to 2,074,917.25, 2,865,747.77 and 1,394,672.77

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Solution

The fourth proportional to 2,074,917.25, 2,865,747.77 and 1,394,672.77 is: 1,926,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,917.25 : 2,865,747.77 = 1,394,672.77 : x
  2. Step 2: Convert to fraction form
    2,074,917.25/2,865,747.77 = 1,394,672.77/x
  3. Step 3: Cross multiply
    2,074,917.25x = 2,865,747.77 × 1,394,672.77
  4. Step 4: Simplify right side
    2,074,917.25x = 3,996,780,380,507.22
  5. Step 5: Solve for x
    x = 3,996,780,380,507.22/2,074,917.25
  6. Step 6: Final answer
    x = 1,926,236.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.