Home / 1,568,076.02-2,165,163.81-1,204,927.46

Finding the Fourth Proportional to 1,568,076.02, 2,165,163.81 and 1,204,927.46

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Solution

The fourth proportional to 1,568,076.02, 2,165,163.81 and 1,204,927.46 is: 1,663,736.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,076.02 : 2,165,163.81 = 1,204,927.46 : x
  2. Step 2: Convert to fraction form
    1,568,076.02/2,165,163.81 = 1,204,927.46/x
  3. Step 3: Cross multiply
    1,568,076.02x = 2,165,163.81 × 1,204,927.46
  4. Step 4: Simplify right side
    1,568,076.02x = 2,608,865,330,067.22
  5. Step 5: Solve for x
    x = 2,608,865,330,067.22/1,568,076.02
  6. Step 6: Final answer
    x = 1,663,736.51

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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.