Home / 1,789,703.88-2,469,791.75-984,887.88

Finding the Fourth Proportional to 1,789,703.88, 2,469,791.75 and 984,887.88

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Solution

The fourth proportional to 1,789,703.88, 2,469,791.75 and 984,887.88 is: 1,359,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,703.88 : 2,469,791.75 = 984,887.88 : x
  2. Step 2: Convert to fraction form
    1,789,703.88/2,469,791.75 = 984,887.88/x
  3. Step 3: Cross multiply
    1,789,703.88x = 2,469,791.75 × 984,887.88
  4. Step 4: Simplify right side
    1,789,703.88x = 2,432,467,960,698.99
  5. Step 5: Solve for x
    x = 2,432,467,960,698.99/1,789,703.88
  6. Step 6: Final answer
    x = 1,359,145.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.