Home / 3,969,802.26-5,485,774.41-3,244,385.43

Finding the Fourth Proportional to 3,969,802.26, 5,485,774.41 and 3,244,385.43

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Solution

The fourth proportional to 3,969,802.26, 5,485,774.41 and 3,244,385.43 is: 4,483,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,802.26 : 5,485,774.41 = 3,244,385.43 : x
  2. Step 2: Convert to fraction form
    3,969,802.26/5,485,774.41 = 3,244,385.43/x
  3. Step 3: Cross multiply
    3,969,802.26x = 5,485,774.41 × 3,244,385.43
  4. Step 4: Simplify right side
    3,969,802.26x = 17,797,966,568,070.85
  5. Step 5: Solve for x
    x = 17,797,966,568,070.85/3,969,802.26
  6. Step 6: Final answer
    x = 4,483,338.31

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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.