Home / 1,193,079.27-1,789,899.21-394,360.84

Finding the Fourth Proportional to 1,193,079.27, 1,789,899.21 and 394,360.84

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Solution

The fourth proportional to 1,193,079.27, 1,789,899.21 and 394,360.84 is: 591,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,079.27 : 1,789,899.21 = 394,360.84 : x
  2. Step 2: Convert to fraction form
    1,193,079.27/1,789,899.21 = 394,360.84/x
  3. Step 3: Cross multiply
    1,193,079.27x = 1,789,899.21 × 394,360.84
  4. Step 4: Simplify right side
    1,193,079.27x = 705,866,149,249.27
  5. Step 5: Solve for x
    x = 705,866,149,249.27/1,193,079.27
  6. Step 6: Final answer
    x = 591,633.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.