Home / 2,505,357.30-3,758,003.19-612,115.14

Finding the Fourth Proportional to 2,505,357.30, 3,758,003.19 and 612,115.14

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Solution

The fourth proportional to 2,505,357.30, 3,758,003.19 and 612,115.14 is: 918,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,357.30 : 3,758,003.19 = 612,115.14 : x
  2. Step 2: Convert to fraction form
    2,505,357.30/3,758,003.19 = 612,115.14/x
  3. Step 3: Cross multiply
    2,505,357.30x = 3,758,003.19 × 612,115.14
  4. Step 4: Simplify right side
    2,505,357.30x = 2,300,330,648,767.30
  5. Step 5: Solve for x
    x = 2,300,330,648,767.30/2,505,357.30
  6. Step 6: Final answer
    x = 918,164.71

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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.