Home / 1,030,766.82-1,422,455.49-578,067.54

Finding the Fourth Proportional to 1,030,766.82, 1,422,455.49 and 578,067.54

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Solution

The fourth proportional to 1,030,766.82, 1,422,455.49 and 578,067.54 is: 797,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,766.82 : 1,422,455.49 = 578,067.54 : x
  2. Step 2: Convert to fraction form
    1,030,766.82/1,422,455.49 = 578,067.54/x
  3. Step 3: Cross multiply
    1,030,766.82x = 1,422,455.49 × 578,067.54
  4. Step 4: Simplify right side
    1,030,766.82x = 822,275,345,863.80
  5. Step 5: Solve for x
    x = 822,275,345,863.80/1,030,766.82
  6. Step 6: Final answer
    x = 797,731.68

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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.