Home / 2,067,850.53-2,853,778.37-1,208,505.33

Finding the Fourth Proportional to 2,067,850.53, 2,853,778.37 and 1,208,505.33

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Solution

The fourth proportional to 2,067,850.53, 2,853,778.37 and 1,208,505.33 is: 1,667,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,850.53 : 2,853,778.37 = 1,208,505.33 : x
  2. Step 2: Convert to fraction form
    2,067,850.53/2,853,778.37 = 1,208,505.33/x
  3. Step 3: Cross multiply
    2,067,850.53x = 2,853,778.37 × 1,208,505.33
  4. Step 4: Simplify right side
    2,067,850.53x = 3,448,806,364,741.19
  5. Step 5: Solve for x
    x = 3,448,806,364,741.19/2,067,850.53
  6. Step 6: Final answer
    x = 1,667,821.88

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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.