Home / 3,198,273.51-4,413,606.85-1,747,968.55

Finding the Fourth Proportional to 3,198,273.51, 4,413,606.85 and 1,747,968.55

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Solution

The fourth proportional to 3,198,273.51, 4,413,606.85 and 1,747,968.55 is: 2,412,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,273.51 : 4,413,606.85 = 1,747,968.55 : x
  2. Step 2: Convert to fraction form
    3,198,273.51/4,413,606.85 = 1,747,968.55/x
  3. Step 3: Cross multiply
    3,198,273.51x = 4,413,606.85 × 1,747,968.55
  4. Step 4: Simplify right side
    3,198,273.51x = 7,714,845,965,864.57
  5. Step 5: Solve for x
    x = 7,714,845,965,864.57/3,198,273.51
  6. Step 6: Final answer
    x = 2,412,190.81

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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.