Home / 3,098,205.05-4,274,297.86-1,791,216.94

Finding the Fourth Proportional to 3,098,205.05, 4,274,297.86 and 1,791,216.94

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Solution

The fourth proportional to 3,098,205.05, 4,274,297.86 and 1,791,216.94 is: 2,471,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,205.05 : 4,274,297.86 = 1,791,216.94 : x
  2. Step 2: Convert to fraction form
    3,098,205.05/4,274,297.86 = 1,791,216.94/x
  3. Step 3: Cross multiply
    3,098,205.05x = 4,274,297.86 × 1,791,216.94
  4. Step 4: Simplify right side
    3,098,205.05x = 7,656,194,729,646.80
  5. Step 5: Solve for x
    x = 7,656,194,729,646.80/3,098,205.05
  6. Step 6: Final answer
    x = 2,471,171.09

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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.