Home / 2,727,771.70-4,091,821.35-834,529.54

Finding the Fourth Proportional to 2,727,771.70, 4,091,821.35 and 834,529.54

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Solution

The fourth proportional to 2,727,771.70, 4,091,821.35 and 834,529.54 is: 1,251,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,771.70 : 4,091,821.35 = 834,529.54 : x
  2. Step 2: Convert to fraction form
    2,727,771.70/4,091,821.35 = 834,529.54/x
  3. Step 3: Cross multiply
    2,727,771.70x = 4,091,821.35 × 834,529.54
  4. Step 4: Simplify right side
    2,727,771.70x = 3,414,745,788,977.68
  5. Step 5: Solve for x
    x = 3,414,745,788,977.68/2,727,771.70
  6. Step 6: Final answer
    x = 1,251,844.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.