Home / 3,935,010.51-5,904,231.21-1,378,059.75

Finding the Fourth Proportional to 3,935,010.51, 5,904,231.21 and 1,378,059.75

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Solution

The fourth proportional to 3,935,010.51, 5,904,231.21 and 1,378,059.75 is: 2,067,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,010.51 : 5,904,231.21 = 1,378,059.75 : x
  2. Step 2: Convert to fraction form
    3,935,010.51/5,904,231.21 = 1,378,059.75/x
  3. Step 3: Cross multiply
    3,935,010.51x = 5,904,231.21 × 1,378,059.75
  4. Step 4: Simplify right side
    3,935,010.51x = 8,136,383,385,194.80
  5. Step 5: Solve for x
    x = 8,136,383,385,194.80/3,935,010.51
  6. Step 6: Final answer
    x = 2,067,690.38

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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.