Home / 2,183,235.40-3,274,853.10-1,836,814.60

Finding the Fourth Proportional to 2,183,235.40, 3,274,853.10 and 1,836,814.60

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Solution

The fourth proportional to 2,183,235.40, 3,274,853.10 and 1,836,814.60 is: 2,755,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,235.40 : 3,274,853.10 = 1,836,814.60 : x
  2. Step 2: Convert to fraction form
    2,183,235.40/3,274,853.10 = 1,836,814.60/x
  3. Step 3: Cross multiply
    2,183,235.40x = 3,274,853.10 × 1,836,814.60
  4. Step 4: Simplify right side
    2,183,235.40x = 6,015,297,986,935.26
  5. Step 5: Solve for x
    x = 6,015,297,986,935.26/2,183,235.40
  6. Step 6: Final answer
    x = 2,755,221.90

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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.