Home / 1,096,189.40-1,512,736.97-612,754.27

Finding the Fourth Proportional to 1,096,189.40, 1,512,736.97 and 612,754.27

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Solution

The fourth proportional to 1,096,189.40, 1,512,736.97 and 612,754.27 is: 845,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,189.40 : 1,512,736.97 = 612,754.27 : x
  2. Step 2: Convert to fraction form
    1,096,189.40/1,512,736.97 = 612,754.27/x
  3. Step 3: Cross multiply
    1,096,189.40x = 1,512,736.97 × 612,754.27
  4. Step 4: Simplify right side
    1,096,189.40x = 926,936,030,908.75
  5. Step 5: Solve for x
    x = 926,936,030,908.75/1,096,189.40
  6. Step 6: Final answer
    x = 845,598.42

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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.