Home / 3,647,796.80-5,033,979.34-1,993,946.16

Finding the Fourth Proportional to 3,647,796.80, 5,033,979.34 and 1,993,946.16

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Solution

The fourth proportional to 3,647,796.80, 5,033,979.34 and 1,993,946.16 is: 2,751,656.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,796.80 : 5,033,979.34 = 1,993,946.16 : x
  2. Step 2: Convert to fraction form
    3,647,796.80/5,033,979.34 = 1,993,946.16/x
  3. Step 3: Cross multiply
    3,647,796.80x = 5,033,979.34 × 1,993,946.16
  4. Step 4: Simplify right side
    3,647,796.80x = 10,037,483,774,512.33
  5. Step 5: Solve for x
    x = 10,037,483,774,512.33/3,647,796.80
  6. Step 6: Final answer
    x = 2,751,656.50

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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.