Home / 1,444,220.43-1,993,086.50-799,640.65

Finding the Fourth Proportional to 1,444,220.43, 1,993,086.50 and 799,640.65

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Solution

The fourth proportional to 1,444,220.43, 1,993,086.50 and 799,640.65 is: 1,103,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,220.43 : 1,993,086.50 = 799,640.65 : x
  2. Step 2: Convert to fraction form
    1,444,220.43/1,993,086.50 = 799,640.65/x
  3. Step 3: Cross multiply
    1,444,220.43x = 1,993,086.50 × 799,640.65
  4. Step 4: Simplify right side
    1,444,220.43x = 1,593,752,984,366.23
  5. Step 5: Solve for x
    x = 1,593,752,984,366.23/1,444,220.43
  6. Step 6: Final answer
    x = 1,103,538.60

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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.