Home / 1,067,410.10-1,473,923.49-762,422.02

Finding the Fourth Proportional to 1,067,410.10, 1,473,923.49 and 762,422.02

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Solution

The fourth proportional to 1,067,410.10, 1,473,923.49 and 762,422.02 is: 1,052,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,410.10 : 1,473,923.49 = 762,422.02 : x
  2. Step 2: Convert to fraction form
    1,067,410.10/1,473,923.49 = 762,422.02/x
  3. Step 3: Cross multiply
    1,067,410.10x = 1,473,923.49 × 762,422.02
  4. Step 4: Simplify right side
    1,067,410.10x = 1,123,751,718,027.36
  5. Step 5: Solve for x
    x = 1,123,751,718,027.36/1,067,410.10
  6. Step 6: Final answer
    x = 1,052,783.48

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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.