Home / 2,221,986.23-3,333,152.16-726,229.43

Finding the Fourth Proportional to 2,221,986.23, 3,333,152.16 and 726,229.43

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Solution

The fourth proportional to 2,221,986.23, 3,333,152.16 and 726,229.43 is: 1,089,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,986.23 : 3,333,152.16 = 726,229.43 : x
  2. Step 2: Convert to fraction form
    2,221,986.23/3,333,152.16 = 726,229.43/x
  3. Step 3: Cross multiply
    2,221,986.23x = 3,333,152.16 × 726,229.43
  4. Step 4: Simplify right side
    2,221,986.23x = 2,420,633,193,260.07
  5. Step 5: Solve for x
    x = 2,420,633,193,260.07/2,221,986.23
  6. Step 6: Final answer
    x = 1,089,400.63

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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.