Home / 3,996,963-5,512,323.06-2,833,107.21

Finding the Fourth Proportional to 3,996,963, 5,512,323.06 and 2,833,107.21

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Solution

The fourth proportional to 3,996,963, 5,512,323.06 and 2,833,107.21 is: 3,907,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,963 : 5,512,323.06 = 2,833,107.21 : x
  2. Step 2: Convert to fraction form
    3,996,963/5,512,323.06 = 2,833,107.21/x
  3. Step 3: Cross multiply
    3,996,963x = 5,512,323.06 × 2,833,107.21
  4. Step 4: Simplify right side
    3,996,963x = 15,617,002,205,135.26
  5. Step 5: Solve for x
    x = 15,617,002,205,135.26/3,996,963
  6. Step 6: Final answer
    x = 3,907,217.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.