Home / 1,191,450.55-1,644,194.05-682,251.34

Finding the Fourth Proportional to 1,191,450.55, 1,644,194.05 and 682,251.34

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Solution

The fourth proportional to 1,191,450.55, 1,644,194.05 and 682,251.34 is: 941,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,450.55 : 1,644,194.05 = 682,251.34 : x
  2. Step 2: Convert to fraction form
    1,191,450.55/1,644,194.05 = 682,251.34/x
  3. Step 3: Cross multiply
    1,191,450.55x = 1,644,194.05 × 682,251.34
  4. Step 4: Simplify right side
    1,191,450.55x = 1,121,753,593,832.53
  5. Step 5: Solve for x
    x = 1,121,753,593,832.53/1,191,450.55
  6. Step 6: Final answer
    x = 941,502.43

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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.