Home / 1,960,453.32-2,940,861.62-762,465.75

Finding the Fourth Proportional to 1,960,453.32, 2,940,861.62 and 762,465.75

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Solution

The fourth proportional to 1,960,453.32, 2,940,861.62 and 762,465.75 is: 1,143,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,453.32 : 2,940,861.62 = 762,465.75 : x
  2. Step 2: Convert to fraction form
    1,960,453.32/2,940,861.62 = 762,465.75/x
  3. Step 3: Cross multiply
    1,960,453.32x = 2,940,861.62 × 762,465.75
  4. Step 4: Simplify right side
    1,960,453.32x = 2,242,306,260,739.52
  5. Step 5: Solve for x
    x = 2,242,306,260,739.52/1,960,453.32
  6. Step 6: Final answer
    x = 1,143,769.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.