Home / 1,222,540.82-1,833,724.66-323,962.66

Finding the Fourth Proportional to 1,222,540.82, 1,833,724.66 and 323,962.66

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Solution

The fourth proportional to 1,222,540.82, 1,833,724.66 and 323,962.66 is: 485,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,540.82 : 1,833,724.66 = 323,962.66 : x
  2. Step 2: Convert to fraction form
    1,222,540.82/1,833,724.66 = 323,962.66/x
  3. Step 3: Cross multiply
    1,222,540.82x = 1,833,724.66 × 323,962.66
  4. Step 4: Simplify right side
    1,222,540.82x = 594,058,318,561.20
  5. Step 5: Solve for x
    x = 594,058,318,561.20/1,222,540.82
  6. Step 6: Final answer
    x = 485,921.05

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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.