Home / 1,198,706.72-1,654,274.33-682,470.84

Finding the Fourth Proportional to 1,198,706.72, 1,654,274.33 and 682,470.84

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Solution

The fourth proportional to 1,198,706.72, 1,654,274.33 and 682,470.84 is: 941,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,706.72 : 1,654,274.33 = 682,470.84 : x
  2. Step 2: Convert to fraction form
    1,198,706.72/1,654,274.33 = 682,470.84/x
  3. Step 3: Cross multiply
    1,198,706.72x = 1,654,274.33 × 682,470.84
  4. Step 4: Simplify right side
    1,198,706.72x = 1,128,993,988,173.18
  5. Step 5: Solve for x
    x = 1,128,993,988,173.18/1,198,706.72
  6. Step 6: Final answer
    x = 941,843.38

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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.