Home / 611,252.23-843,531.32-381,942.59

Finding the Fourth Proportional to 611,252.23, 843,531.32 and 381,942.59

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Solution

The fourth proportional to 611,252.23, 843,531.32 and 381,942.59 is: 527,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,252.23 : 843,531.32 = 381,942.59 : x
  2. Step 2: Convert to fraction form
    611,252.23/843,531.32 = 381,942.59/x
  3. Step 3: Cross multiply
    611,252.23x = 843,531.32 × 381,942.59
  4. Step 4: Simplify right side
    611,252.23x = 322,180,540,796.27
  5. Step 5: Solve for x
    x = 322,180,540,796.27/611,252.23
  6. Step 6: Final answer
    x = 527,082.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.