Home / 1,435,753.56-1,981,353.21-791,196.82

Finding the Fourth Proportional to 1,435,753.56, 1,981,353.21 and 791,196.82

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Solution

The fourth proportional to 1,435,753.56, 1,981,353.21 and 791,196.82 is: 1,091,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,753.56 : 1,981,353.21 = 791,196.82 : x
  2. Step 2: Convert to fraction form
    1,435,753.56/1,981,353.21 = 791,196.82/x
  3. Step 3: Cross multiply
    1,435,753.56x = 1,981,353.21 × 791,196.82
  4. Step 4: Simplify right side
    1,435,753.56x = 1,567,640,351,128.42
  5. Step 5: Solve for x
    x = 1,567,640,351,128.42/1,435,753.56
  6. Step 6: Final answer
    x = 1,091,858.93

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