Home / 3,188,464.48-4,400,044.62-1,738,127.92

Finding the Fourth Proportional to 3,188,464.48, 4,400,044.62 and 1,738,127.92

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Solution

The fourth proportional to 3,188,464.48, 4,400,044.62 and 1,738,127.92 is: 2,398,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,464.48 : 4,400,044.62 = 1,738,127.92 : x
  2. Step 2: Convert to fraction form
    3,188,464.48/4,400,044.62 = 1,738,127.92/x
  3. Step 3: Cross multiply
    3,188,464.48x = 4,400,044.62 × 1,738,127.92
  4. Step 4: Simplify right side
    3,188,464.48x = 7,647,840,403,267.79
  5. Step 5: Solve for x
    x = 7,647,840,403,267.79/3,188,464.48
  6. Step 6: Final answer
    x = 2,398,596.71

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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.