Home / 1,181,008.41-1,629,843.45-664,795.61

Finding the Fourth Proportional to 1,181,008.41, 1,629,843.45 and 664,795.61

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Solution

The fourth proportional to 1,181,008.41, 1,629,843.45 and 664,795.61 is: 917,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,008.41 : 1,629,843.45 = 664,795.61 : x
  2. Step 2: Convert to fraction form
    1,181,008.41/1,629,843.45 = 664,795.61/x
  3. Step 3: Cross multiply
    1,181,008.41x = 1,629,843.45 × 664,795.61
  4. Step 4: Simplify right side
    1,181,008.41x = 1,083,512,770,547.25
  5. Step 5: Solve for x
    x = 1,083,512,770,547.25/1,181,008.41
  6. Step 6: Final answer
    x = 917,447.13

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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.