Home / 2,827,563.85-4,241,485.91-806,105.58

Finding the Fourth Proportional to 2,827,563.85, 4,241,485.91 and 806,105.58

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Solution

The fourth proportional to 2,827,563.85, 4,241,485.91 and 806,105.58 is: 1,209,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,563.85 : 4,241,485.91 = 806,105.58 : x
  2. Step 2: Convert to fraction form
    2,827,563.85/4,241,485.91 = 806,105.58/x
  3. Step 3: Cross multiply
    2,827,563.85x = 4,241,485.91 × 806,105.58
  4. Step 4: Simplify right side
    2,827,563.85x = 3,419,085,459,542.38
  5. Step 5: Solve for x
    x = 3,419,085,459,542.38/2,827,563.85
  6. Step 6: Final answer
    x = 1,209,198.32

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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.