Home / 2,770,791.30-4,149,188.55-1,819,008.90

Finding the Fourth Proportional to 2,770,791.30, 4,149,188.55 and 1,819,008.90

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Solution

The fourth proportional to 2,770,791.30, 4,149,188.55 and 1,819,008.90 is: 2,723,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,791.30 : 4,149,188.55 = 1,819,008.90 : x
  2. Step 2: Convert to fraction form
    2,770,791.30/4,149,188.55 = 1,819,008.90/x
  3. Step 3: Cross multiply
    2,770,791.30x = 4,149,188.55 × 1,819,008.90
  4. Step 4: Simplify right side
    2,770,791.30x = 7,547,410,900,228.10
  5. Step 5: Solve for x
    x = 7,547,410,900,228.10/2,770,791.30
  6. Step 6: Final answer
    x = 2,723,918.94

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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.