Home / 998,906.18-1,498,046.95-333,902.66

Finding the Fourth Proportional to 998,906.18, 1,498,046.95 and 333,902.66

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Solution

The fourth proportional to 998,906.18, 1,498,046.95 and 333,902.66 is: 500,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,906.18 : 1,498,046.95 = 333,902.66 : x
  2. Step 2: Convert to fraction form
    998,906.18/1,498,046.95 = 333,902.66/x
  3. Step 3: Cross multiply
    998,906.18x = 1,498,046.95 × 333,902.66
  4. Step 4: Simplify right side
    998,906.18x = 500,201,861,409.89
  5. Step 5: Solve for x
    x = 500,201,861,409.89/998,906.18
  6. Step 6: Final answer
    x = 500,749.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.