Home / 1,435,912.41-1,981,559.16-791,332.61

Finding the Fourth Proportional to 1,435,912.41, 1,981,559.16 and 791,332.61

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Solution

The fourth proportional to 1,435,912.41, 1,981,559.16 and 791,332.61 is: 1,092,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,912.41 : 1,981,559.16 = 791,332.61 : x
  2. Step 2: Convert to fraction form
    1,435,912.41/1,981,559.16 = 791,332.61/x
  3. Step 3: Cross multiply
    1,435,912.41x = 1,981,559.16 × 791,332.61
  4. Step 4: Simplify right side
    1,435,912.41x = 1,568,072,372,044.41
  5. Step 5: Solve for x
    x = 1,568,072,372,044.41/1,435,912.41
  6. Step 6: Final answer
    x = 1,092,039.01

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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.