Home / 3,399,266.45-4,691,261.93-1,949,096.81

Finding the Fourth Proportional to 3,399,266.45, 4,691,261.93 and 1,949,096.81

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Solution

The fourth proportional to 3,399,266.45, 4,691,261.93 and 1,949,096.81 is: 2,689,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,266.45 : 4,691,261.93 = 1,949,096.81 : x
  2. Step 2: Convert to fraction form
    3,399,266.45/4,691,261.93 = 1,949,096.81/x
  3. Step 3: Cross multiply
    3,399,266.45x = 4,691,261.93 × 1,949,096.81
  4. Step 4: Simplify right side
    3,399,266.45x = 9,143,723,644,053.88
  5. Step 5: Solve for x
    x = 9,143,723,644,053.88/3,399,266.45
  6. Step 6: Final answer
    x = 2,689,910.84

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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.