Home / 2,719,194.30-4,078,791.45-2,551,232.70

Finding the Fourth Proportional to 2,719,194.30, 4,078,791.45 and 2,551,232.70

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Solution

The fourth proportional to 2,719,194.30, 4,078,791.45 and 2,551,232.70 is: 3,826,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,194.30 : 4,078,791.45 = 2,551,232.70 : x
  2. Step 2: Convert to fraction form
    2,719,194.30/4,078,791.45 = 2,551,232.70/x
  3. Step 3: Cross multiply
    2,719,194.30x = 4,078,791.45 × 2,551,232.70
  4. Step 4: Simplify right side
    2,719,194.30x = 10,405,946,123,720.42
  5. Step 5: Solve for x
    x = 10,405,946,123,720.42/2,719,194.30
  6. Step 6: Final answer
    x = 3,826,849.05

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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.