Home / 3,198,276.51-4,413,610.99-1,747,971.55

Finding the Fourth Proportional to 3,198,276.51, 4,413,610.99 and 1,747,971.55

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Solution

The fourth proportional to 3,198,276.51, 4,413,610.99 and 1,747,971.55 is: 2,412,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,276.51 : 4,413,610.99 = 1,747,971.55 : x
  2. Step 2: Convert to fraction form
    3,198,276.51/4,413,610.99 = 1,747,971.55/x
  3. Step 3: Cross multiply
    3,198,276.51x = 4,413,610.99 × 1,747,971.55
  4. Step 4: Simplify right side
    3,198,276.51x = 7,714,866,443,287.34
  5. Step 5: Solve for x
    x = 7,714,866,443,287.34/3,198,276.51
  6. Step 6: Final answer
    x = 2,412,194.95

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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.