Home / 2,563,993.28-3,846,068.64-881,072.96

Finding the Fourth Proportional to 2,563,993.28, 3,846,068.64 and 881,072.96

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Solution

The fourth proportional to 2,563,993.28, 3,846,068.64 and 881,072.96 is: 1,321,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,993.28 : 3,846,068.64 = 881,072.96 : x
  2. Step 2: Convert to fraction form
    2,563,993.28/3,846,068.64 = 881,072.96/x
  3. Step 3: Cross multiply
    2,563,993.28x = 3,846,068.64 × 881,072.96
  4. Step 4: Simplify right side
    2,563,993.28x = 3,388,667,081,007.97
  5. Step 5: Solve for x
    x = 3,388,667,081,007.97/2,563,993.28
  6. Step 6: Final answer
    x = 1,321,636.49

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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.