Home / 1,028,806.13-1,416,513.34-873,450.14

Finding the Fourth Proportional to 1,028,806.13, 1,416,513.34 and 873,450.14

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Solution

The fourth proportional to 1,028,806.13, 1,416,513.34 and 873,450.14 is: 1,202,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,806.13 : 1,416,513.34 = 873,450.14 : x
  2. Step 2: Convert to fraction form
    1,028,806.13/1,416,513.34 = 873,450.14/x
  3. Step 3: Cross multiply
    1,028,806.13x = 1,416,513.34 × 873,450.14
  4. Step 4: Simplify right side
    1,028,806.13x = 1,237,253,770,767.62
  5. Step 5: Solve for x
    x = 1,237,253,770,767.62/1,028,806.13
  6. Step 6: Final answer
    x = 1,202,611.20

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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.