Home / 2,618,324.83-3,927,447.72-1,177,991.12

Finding the Fourth Proportional to 2,618,324.83, 3,927,447.72 and 1,177,991.12

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Solution

The fourth proportional to 2,618,324.83, 3,927,447.72 and 1,177,991.12 is: 1,766,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,324.83 : 3,927,447.72 = 1,177,991.12 : x
  2. Step 2: Convert to fraction form
    2,618,324.83/3,927,447.72 = 1,177,991.12/x
  3. Step 3: Cross multiply
    2,618,324.83x = 3,927,447.72 × 1,177,991.12
  4. Step 4: Simplify right side
    2,618,324.83x = 4,626,498,541,369.22
  5. Step 5: Solve for x
    x = 4,626,498,541,369.22/2,618,324.83
  6. Step 6: Final answer
    x = 1,766,968.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.