Home / 2,192,179.88-3,025,271.96-1,198,806.08

Finding the Fourth Proportional to 2,192,179.88, 3,025,271.96 and 1,198,806.08

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Solution

The fourth proportional to 2,192,179.88, 3,025,271.96 and 1,198,806.08 is: 1,654,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,179.88 : 3,025,271.96 = 1,198,806.08 : x
  2. Step 2: Convert to fraction form
    2,192,179.88/3,025,271.96 = 1,198,806.08/x
  3. Step 3: Cross multiply
    2,192,179.88x = 3,025,271.96 × 1,198,806.08
  4. Step 4: Simplify right side
    2,192,179.88x = 3,626,714,419,301.52
  5. Step 5: Solve for x
    x = 3,626,714,419,301.52/2,192,179.88
  6. Step 6: Final answer
    x = 1,654,387.24

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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.