Home / 2,324,868.39-3,208,356.59-1,278,333.53

Finding the Fourth Proportional to 2,324,868.39, 3,208,356.59 and 1,278,333.53

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Solution

The fourth proportional to 2,324,868.39, 3,208,356.59 and 1,278,333.53 is: 1,764,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,868.39 : 3,208,356.59 = 1,278,333.53 : x
  2. Step 2: Convert to fraction form
    2,324,868.39/3,208,356.59 = 1,278,333.53/x
  3. Step 3: Cross multiply
    2,324,868.39x = 3,208,356.59 × 1,278,333.53
  4. Step 4: Simplify right side
    2,324,868.39x = 4,101,349,782,760.01
  5. Step 5: Solve for x
    x = 4,101,349,782,760.01/2,324,868.39
  6. Step 6: Final answer
    x = 1,764,121.27

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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.