Home / 2,873,494.91-4,308,993.11-823,704.03

Finding the Fourth Proportional to 2,873,494.91, 4,308,993.11 and 823,704.03

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Solution

The fourth proportional to 2,873,494.91, 4,308,993.11 and 823,704.03 is: 1,235,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,494.91 : 4,308,993.11 = 823,704.03 : x
  2. Step 2: Convert to fraction form
    2,873,494.91/4,308,993.11 = 823,704.03/x
  3. Step 3: Cross multiply
    2,873,494.91x = 4,308,993.11 × 823,704.03
  4. Step 4: Simplify right side
    2,873,494.91x = 3,549,334,992,008.49
  5. Step 5: Solve for x
    x = 3,549,334,992,008.49/2,873,494.91
  6. Step 6: Final answer
    x = 1,235,197.94

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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.