Home / 741,067.52-1,022,673.90-401,535.77

Finding the Fourth Proportional to 741,067.52, 1,022,673.90 and 401,535.77

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Solution

The fourth proportional to 741,067.52, 1,022,673.90 and 401,535.77 is: 554,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,067.52 : 1,022,673.90 = 401,535.77 : x
  2. Step 2: Convert to fraction form
    741,067.52/1,022,673.90 = 401,535.77/x
  3. Step 3: Cross multiply
    741,067.52x = 1,022,673.90 × 401,535.77
  4. Step 4: Simplify right side
    741,067.52x = 410,640,148,287.79
  5. Step 5: Solve for x
    x = 410,640,148,287.79/741,067.52
  6. Step 6: Final answer
    x = 554,119.75

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1.5x scale

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.