Home / 1,435,954.39-1,981,617.06-791,374.59

Finding the Fourth Proportional to 1,435,954.39, 1,981,617.06 and 791,374.59

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Solution

The fourth proportional to 1,435,954.39, 1,981,617.06 and 791,374.59 is: 1,092,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,954.39 : 1,981,617.06 = 791,374.59 : x
  2. Step 2: Convert to fraction form
    1,435,954.39/1,981,617.06 = 791,374.59/x
  3. Step 3: Cross multiply
    1,435,954.39x = 1,981,617.06 × 791,374.59
  4. Step 4: Simplify right side
    1,435,954.39x = 1,568,201,391,362.16
  5. Step 5: Solve for x
    x = 1,568,201,391,362.16/1,435,954.39
  6. Step 6: Final answer
    x = 1,092,096.94

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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.