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Finding the Fourth Proportional to 2,582,738.22, 3,874,107.30 and 941,538.54

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Solution

The fourth proportional to 2,582,738.22, 3,874,107.30 and 941,538.54 is: 1,412,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,738.22 : 3,874,107.30 = 941,538.54 : x
  2. Step 2: Convert to fraction form
    2,582,738.22/3,874,107.30 = 941,538.54/x
  3. Step 3: Cross multiply
    2,582,738.22x = 3,874,107.30 × 941,538.54
  4. Step 4: Simplify right side
    2,582,738.22x = 3,647,621,311,674.81
  5. Step 5: Solve for x
    x = 3,647,621,311,674.81/2,582,738.22
  6. Step 6: Final answer
    x = 1,412,307.79

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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.