Home / 1,079,043.27-1,489,079.79-595,608.54

Finding the Fourth Proportional to 1,079,043.27, 1,489,079.79 and 595,608.54

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Solution

The fourth proportional to 1,079,043.27, 1,489,079.79 and 595,608.54 is: 821,939.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,043.27 : 1,489,079.79 = 595,608.54 : x
  2. Step 2: Convert to fraction form
    1,079,043.27/1,489,079.79 = 595,608.54/x
  3. Step 3: Cross multiply
    1,079,043.27x = 1,489,079.79 × 595,608.54
  4. Step 4: Simplify right side
    1,079,043.27x = 886,908,639,665.41
  5. Step 5: Solve for x
    x = 886,908,639,665.41/1,079,043.27
  6. Step 6: Final answer
    x = 821,939.83

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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.