Home / 1,198,043.46-1,653,367.32-654,229.80

Finding the Fourth Proportional to 1,198,043.46, 1,653,367.32 and 654,229.80

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Solution

The fourth proportional to 1,198,043.46, 1,653,367.32 and 654,229.80 is: 902,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,043.46 : 1,653,367.32 = 654,229.80 : x
  2. Step 2: Convert to fraction form
    1,198,043.46/1,653,367.32 = 654,229.80/x
  3. Step 3: Cross multiply
    1,198,043.46x = 1,653,367.32 × 654,229.80
  4. Step 4: Simplify right side
    1,198,043.46x = 1,081,682,171,090.14
  5. Step 5: Solve for x
    x = 1,081,682,171,090.14/1,198,043.46
  6. Step 6: Final answer
    x = 902,873.90

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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.