Home / 2,189,194.60-3,283,791.90-2,039,895.40

Finding the Fourth Proportional to 2,189,194.60, 3,283,791.90 and 2,039,895.40

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Solution

The fourth proportional to 2,189,194.60, 3,283,791.90 and 2,039,895.40 is: 3,059,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,194.60 : 3,283,791.90 = 2,039,895.40 : x
  2. Step 2: Convert to fraction form
    2,189,194.60/3,283,791.90 = 2,039,895.40/x
  3. Step 3: Cross multiply
    2,189,194.60x = 3,283,791.90 × 2,039,895.40
  4. Step 4: Simplify right side
    2,189,194.60x = 6,698,591,991,367.26
  5. Step 5: Solve for x
    x = 6,698,591,991,367.26/2,189,194.60
  6. Step 6: Final answer
    x = 3,059,843.10

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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.