Home / 737,862.80-1,106,794.20-422,098.28

Finding the Fourth Proportional to 737,862.80, 1,106,794.20 and 422,098.28

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Solution

The fourth proportional to 737,862.80, 1,106,794.20 and 422,098.28 is: 633,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,862.80 : 1,106,794.20 = 422,098.28 : x
  2. Step 2: Convert to fraction form
    737,862.80/1,106,794.20 = 422,098.28/x
  3. Step 3: Cross multiply
    737,862.80x = 1,106,794.20 × 422,098.28
  4. Step 4: Simplify right side
    737,862.80x = 467,175,922,600.01
  5. Step 5: Solve for x
    x = 467,175,922,600.01/737,862.80
  6. Step 6: Final answer
    x = 633,147.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.