Home / 3,401,198.10-4,694,186.44-2,005,913.08

Finding the Fourth Proportional to 3,401,198.10, 4,694,186.44 and 2,005,913.08

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Solution

The fourth proportional to 3,401,198.10, 4,694,186.44 and 2,005,913.08 is: 2,768,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,198.10 : 4,694,186.44 = 2,005,913.08 : x
  2. Step 2: Convert to fraction form
    3,401,198.10/4,694,186.44 = 2,005,913.08/x
  3. Step 3: Cross multiply
    3,401,198.10x = 4,694,186.44 × 2,005,913.08
  4. Step 4: Simplify right side
    3,401,198.10x = 9,416,129,979,954.64
  5. Step 5: Solve for x
    x = 9,416,129,979,954.64/3,401,198.10
  6. Step 6: Final answer
    x = 2,768,474.43

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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.