Home / 2,618,998.56-3,927,168.96-1,197,836.88

Finding the Fourth Proportional to 2,618,998.56, 3,927,168.96 and 1,197,836.88

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Solution

The fourth proportional to 2,618,998.56, 3,927,168.96 and 1,197,836.88 is: 1,796,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,998.56 : 3,927,168.96 = 1,197,836.88 : x
  2. Step 2: Convert to fraction form
    2,618,998.56/3,927,168.96 = 1,197,836.88/x
  3. Step 3: Cross multiply
    2,618,998.56x = 3,927,168.96 × 1,197,836.88
  4. Step 4: Simplify right side
    2,618,998.56x = 4,704,107,814,279.24
  5. Step 5: Solve for x
    x = 4,704,107,814,279.24/2,618,998.56
  6. Step 6: Final answer
    x = 1,796,147.54

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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.