Home / 3,722,912.34-5,137,059.44-2,091,007.10

Finding the Fourth Proportional to 3,722,912.34, 5,137,059.44 and 2,091,007.10

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Solution

The fourth proportional to 3,722,912.34, 5,137,059.44 and 2,091,007.10 is: 2,885,275.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,912.34 : 5,137,059.44 = 2,091,007.10 : x
  2. Step 2: Convert to fraction form
    3,722,912.34/5,137,059.44 = 2,091,007.10/x
  3. Step 3: Cross multiply
    3,722,912.34x = 5,137,059.44 × 2,091,007.10
  4. Step 4: Simplify right side
    3,722,912.34x = 10,741,627,726,021.69
  5. Step 5: Solve for x
    x = 10,741,627,726,021.69/3,722,912.34
  6. Step 6: Final answer
    x = 2,885,275.49

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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.