Home / 1,028,906.18-1,419,949.53-576,193.22

Finding the Fourth Proportional to 1,028,906.18, 1,419,949.53 and 576,193.22

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Solution

The fourth proportional to 1,028,906.18, 1,419,949.53 and 576,193.22 is: 795,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,906.18 : 1,419,949.53 = 576,193.22 : x
  2. Step 2: Convert to fraction form
    1,028,906.18/1,419,949.53 = 576,193.22/x
  3. Step 3: Cross multiply
    1,028,906.18x = 1,419,949.53 × 576,193.22
  4. Step 4: Simplify right side
    1,028,906.18x = 818,165,291,928.19
  5. Step 5: Solve for x
    x = 818,165,291,928.19/1,028,906.18
  6. Step 6: Final answer
    x = 795,179.68

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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.