Home / 1,226,454.01-1,839,540.85-327,965.80

Finding the Fourth Proportional to 1,226,454.01, 1,839,540.85 and 327,965.80

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Solution

The fourth proportional to 1,226,454.01, 1,839,540.85 and 327,965.80 is: 491,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,454.01 : 1,839,540.85 = 327,965.80 : x
  2. Step 2: Convert to fraction form
    1,226,454.01/1,839,540.85 = 327,965.80/x
  3. Step 3: Cross multiply
    1,226,454.01x = 1,839,540.85 × 327,965.80
  4. Step 4: Simplify right side
    1,226,454.01x = 603,306,486,502.93
  5. Step 5: Solve for x
    x = 603,306,486,502.93/1,226,454.01
  6. Step 6: Final answer
    x = 491,911.22

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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.