Home / 1,079,067.35-1,489,112.72-595,632.37

Finding the Fourth Proportional to 1,079,067.35, 1,489,112.72 and 595,632.37

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Solution

The fourth proportional to 1,079,067.35, 1,489,112.72 and 595,632.37 is: 821,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,067.35 : 1,489,112.72 = 595,632.37 : x
  2. Step 2: Convert to fraction form
    1,079,067.35/1,489,112.72 = 595,632.37/x
  3. Step 3: Cross multiply
    1,079,067.35x = 1,489,112.72 × 595,632.37
  4. Step 4: Simplify right side
    1,079,067.35x = 886,963,728,187.02
  5. Step 5: Solve for x
    x = 886,963,728,187.02/1,079,067.35
  6. Step 6: Final answer
    x = 821,972.54

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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.