Home / 1,028,914.20-1,419,902.72-576,205.20

Finding the Fourth Proportional to 1,028,914.20, 1,419,902.72 and 576,205.20

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Solution

The fourth proportional to 1,028,914.20, 1,419,902.72 and 576,205.20 is: 795,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,914.20 : 1,419,902.72 = 576,205.20 : x
  2. Step 2: Convert to fraction form
    1,028,914.20/1,419,902.72 = 576,205.20/x
  3. Step 3: Cross multiply
    1,028,914.20x = 1,419,902.72 × 576,205.20
  4. Step 4: Simplify right side
    1,028,914.20x = 818,155,330,758.14
  5. Step 5: Solve for x
    x = 818,155,330,758.14/1,028,914.20
  6. Step 6: Final answer
    x = 795,163.81

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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.