Home / 1,181,183.86-1,629,466.80-773,106.04

Finding the Fourth Proportional to 1,181,183.86, 1,629,466.80 and 773,106.04

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Solution

The fourth proportional to 1,181,183.86, 1,629,466.80 and 773,106.04 is: 1,066,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,183.86 : 1,629,466.80 = 773,106.04 : x
  2. Step 2: Convert to fraction form
    1,181,183.86/1,629,466.80 = 773,106.04/x
  3. Step 3: Cross multiply
    1,181,183.86x = 1,629,466.80 × 773,106.04
  4. Step 4: Simplify right side
    1,181,183.86x = 1,259,750,625,059.47
  5. Step 5: Solve for x
    x = 1,259,750,625,059.47/1,181,183.86
  6. Step 6: Final answer
    x = 1,066,515.27

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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.