Home / 3,896,331.36-5,845,046.04-1,200,874.56

Finding the Fourth Proportional to 3,896,331.36, 5,845,046.04 and 1,200,874.56

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Solution

The fourth proportional to 3,896,331.36, 5,845,046.04 and 1,200,874.56 is: 1,801,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,331.36 : 5,845,046.04 = 1,200,874.56 : x
  2. Step 2: Convert to fraction form
    3,896,331.36/5,845,046.04 = 1,200,874.56/x
  3. Step 3: Cross multiply
    3,896,331.36x = 5,845,046.04 × 1,200,874.56
  4. Step 4: Simplify right side
    3,896,331.36x = 7,019,167,091,464.74
  5. Step 5: Solve for x
    x = 7,019,167,091,464.74/3,896,331.36
  6. Step 6: Final answer
    x = 1,801,481.05

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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.