Home / 1,028,659-1,419,564.08-593,067.73

Finding the Fourth Proportional to 1,028,659, 1,419,564.08 and 593,067.73

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Solution

The fourth proportional to 1,028,659, 1,419,564.08 and 593,067.73 is: 818,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,659 : 1,419,564.08 = 593,067.73 : x
  2. Step 2: Convert to fraction form
    1,028,659/1,419,564.08 = 593,067.73/x
  3. Step 3: Cross multiply
    1,028,659x = 1,419,564.08 × 593,067.73
  4. Step 4: Simplify right side
    1,028,659x = 841,897,646,515.14
  5. Step 5: Solve for x
    x = 841,897,646,515.14/1,028,659
  6. Step 6: Final answer
    x = 818,441.92

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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.