Home / 3,792,172.78-5,233,198.49-2,073,293.34

Finding the Fourth Proportional to 3,792,172.78, 5,233,198.49 and 2,073,293.34

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Solution

The fourth proportional to 3,792,172.78, 5,233,198.49 and 2,073,293.34 is: 2,861,144.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,172.78 : 5,233,198.49 = 2,073,293.34 : x
  2. Step 2: Convert to fraction form
    3,792,172.78/5,233,198.49 = 2,073,293.34/x
  3. Step 3: Cross multiply
    3,792,172.78x = 5,233,198.49 × 2,073,293.34
  4. Step 4: Simplify right side
    3,792,172.78x = 10,849,955,576,215.06
  5. Step 5: Solve for x
    x = 10,849,955,576,215.06/3,792,172.78
  6. Step 6: Final answer
    x = 2,861,144.84

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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.