Home / 3,049,704.56-4,208,561.88-1,691,542.64

Finding the Fourth Proportional to 3,049,704.56, 4,208,561.88 and 1,691,542.64

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Solution

The fourth proportional to 3,049,704.56, 4,208,561.88 and 1,691,542.64 is: 2,334,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,704.56 : 4,208,561.88 = 1,691,542.64 : x
  2. Step 2: Convert to fraction form
    3,049,704.56/4,208,561.88 = 1,691,542.64/x
  3. Step 3: Cross multiply
    3,049,704.56x = 4,208,561.88 × 1,691,542.64
  4. Step 4: Simplify right side
    3,049,704.56x = 7,118,961,873,098.56
  5. Step 5: Solve for x
    x = 7,118,961,873,098.56/3,049,704.56
  6. Step 6: Final answer
    x = 2,334,311.97

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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.