Home / 3,935,052.51-5,904,294.21-1,378,101.75

Finding the Fourth Proportional to 3,935,052.51, 5,904,294.21 and 1,378,101.75

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Solution

The fourth proportional to 3,935,052.51, 5,904,294.21 and 1,378,101.75 is: 2,067,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,052.51 : 5,904,294.21 = 1,378,101.75 : x
  2. Step 2: Convert to fraction form
    3,935,052.51/5,904,294.21 = 1,378,101.75/x
  3. Step 3: Cross multiply
    3,935,052.51x = 5,904,294.21 × 1,378,101.75
  4. Step 4: Simplify right side
    3,935,052.51x = 8,136,718,183,315.87
  5. Step 5: Solve for x
    x = 8,136,718,183,315.87/3,935,052.51
  6. Step 6: Final answer
    x = 2,067,753.39

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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.