Home / 667,994.62-1,001,993.96-162,555.68

Finding the Fourth Proportional to 667,994.62, 1,001,993.96 and 162,555.68

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Solution

The fourth proportional to 667,994.62, 1,001,993.96 and 162,555.68 is: 243,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,994.62 : 1,001,993.96 = 162,555.68 : x
  2. Step 2: Convert to fraction form
    667,994.62/1,001,993.96 = 162,555.68/x
  3. Step 3: Cross multiply
    667,994.62x = 1,001,993.96 × 162,555.68
  4. Step 4: Simplify right side
    667,994.62x = 162,879,809,523.69
  5. Step 5: Solve for x
    x = 162,879,809,523.69/667,994.62
  6. Step 6: Final answer
    x = 243,834.01

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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.