Home / 3,198,272.13-4,413,604.97-1,747,967.18

Finding the Fourth Proportional to 3,198,272.13, 4,413,604.97 and 1,747,967.18

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Solution

The fourth proportional to 3,198,272.13, 4,413,604.97 and 1,747,967.18 is: 2,412,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,272.13 : 4,413,604.97 = 1,747,967.18 : x
  2. Step 2: Convert to fraction form
    3,198,272.13/4,413,604.97 = 1,747,967.18/x
  3. Step 3: Cross multiply
    3,198,272.13x = 4,413,604.97 × 1,747,967.18
  4. Step 4: Simplify right side
    3,198,272.13x = 7,714,836,602,237.02
  5. Step 5: Solve for x
    x = 7,714,836,602,237.02/3,198,272.13
  6. Step 6: Final answer
    x = 2,412,188.92

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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.