Home / 1,028,932.73-1,419,812.27-569,933.43

Finding the Fourth Proportional to 1,028,932.73, 1,419,812.27 and 569,933.43

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Solution

The fourth proportional to 1,028,932.73, 1,419,812.27 and 569,933.43 is: 786,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,932.73 : 1,419,812.27 = 569,933.43 : x
  2. Step 2: Convert to fraction form
    1,028,932.73/1,419,812.27 = 569,933.43/x
  3. Step 3: Cross multiply
    1,028,932.73x = 1,419,812.27 × 569,933.43
  4. Step 4: Simplify right side
    1,028,932.73x = 809,198,476,997.19
  5. Step 5: Solve for x
    x = 809,198,476,997.19/1,028,932.73
  6. Step 6: Final answer
    x = 786,444.49

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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.