Home / 3,324,135.67-4,975,976.75-2,168,894.71

Finding the Fourth Proportional to 3,324,135.67, 4,975,976.75 and 2,168,894.71

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Solution

The fourth proportional to 3,324,135.67, 4,975,976.75 and 2,168,894.71 is: 3,246,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,135.67 : 4,975,976.75 = 2,168,894.71 : x
  2. Step 2: Convert to fraction form
    3,324,135.67/4,975,976.75 = 2,168,894.71/x
  3. Step 3: Cross multiply
    3,324,135.67x = 4,975,976.75 × 2,168,894.71
  4. Step 4: Simplify right side
    3,324,135.67x = 10,792,369,645,533.49
  5. Step 5: Solve for x
    x = 10,792,369,645,533.49/3,324,135.67
  6. Step 6: Final answer
    x = 3,246,669.43

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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.