Home / 1,182,123.21-1,773,008.49-329,105.73

Finding the Fourth Proportional to 1,182,123.21, 1,773,008.49 and 329,105.73

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Solution

The fourth proportional to 1,182,123.21, 1,773,008.49 and 329,105.73 is: 493,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,123.21 : 1,773,008.49 = 329,105.73 : x
  2. Step 2: Convert to fraction form
    1,182,123.21/1,773,008.49 = 329,105.73/x
  3. Step 3: Cross multiply
    1,182,123.21x = 1,773,008.49 × 329,105.73
  4. Step 4: Simplify right side
    1,182,123.21x = 583,507,253,397.65
  5. Step 5: Solve for x
    x = 583,507,253,397.65/1,182,123.21
  6. Step 6: Final answer
    x = 493,609.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.