Home / 2,818,563.01-4,227,842.43-1,619,720.69

Finding the Fourth Proportional to 2,818,563.01, 4,227,842.43 and 1,619,720.69

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Solution

The fourth proportional to 2,818,563.01, 4,227,842.43 and 1,619,720.69 is: 2,429,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,563.01 : 4,227,842.43 = 1,619,720.69 : x
  2. Step 2: Convert to fraction form
    2,818,563.01/4,227,842.43 = 1,619,720.69/x
  3. Step 3: Cross multiply
    2,818,563.01x = 4,227,842.43 × 1,619,720.69
  4. Step 4: Simplify right side
    2,818,563.01x = 6,847,923,836,791.66
  5. Step 5: Solve for x
    x = 6,847,923,836,791.66/2,818,563.01
  6. Step 6: Final answer
    x = 2,429,579.83

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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.