Home / 2,340,758.25-3,511,137.38-657,861.75

Finding the Fourth Proportional to 2,340,758.25, 3,511,137.38 and 657,861.75

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Solution

The fourth proportional to 2,340,758.25, 3,511,137.38 and 657,861.75 is: 986,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,758.25 : 3,511,137.38 = 657,861.75 : x
  2. Step 2: Convert to fraction form
    2,340,758.25/3,511,137.38 = 657,861.75/x
  3. Step 3: Cross multiply
    2,340,758.25x = 3,511,137.38 × 657,861.75
  4. Step 4: Simplify right side
    2,340,758.25x = 2,309,842,978,007.91
  5. Step 5: Solve for x
    x = 2,309,842,978,007.91/2,340,758.25
  6. Step 6: Final answer
    x = 986,792.63

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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.