Home / 1,419,020.92-1,958,971.26-1,096,005.88

Finding the Fourth Proportional to 1,419,020.92, 1,958,971.26 and 1,096,005.88

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Solution

The fourth proportional to 1,419,020.92, 1,958,971.26 and 1,096,005.88 is: 1,513,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,020.92 : 1,958,971.26 = 1,096,005.88 : x
  2. Step 2: Convert to fraction form
    1,419,020.92/1,958,971.26 = 1,096,005.88/x
  3. Step 3: Cross multiply
    1,419,020.92x = 1,958,971.26 × 1,096,005.88
  4. Step 4: Simplify right side
    1,419,020.92x = 2,147,044,019,711.01
  5. Step 5: Solve for x
    x = 2,147,044,019,711.01/1,419,020.92
  6. Step 6: Final answer
    x = 1,513,046.07

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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.