Home / 1,028,845.91-1,419,550.85-593,396.43

Finding the Fourth Proportional to 1,028,845.91, 1,419,550.85 and 593,396.43

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Solution

The fourth proportional to 1,028,845.91, 1,419,550.85 and 593,396.43 is: 818,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,845.91 : 1,419,550.85 = 593,396.43 : x
  2. Step 2: Convert to fraction form
    1,028,845.91/1,419,550.85 = 593,396.43/x
  3. Step 3: Cross multiply
    1,028,845.91x = 1,419,550.85 × 593,396.43
  4. Step 4: Simplify right side
    1,028,845.91x = 842,356,403,626.48
  5. Step 5: Solve for x
    x = 842,356,403,626.48/1,028,845.91
  6. Step 6: Final answer
    x = 818,739.13

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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.