Home / 3,697,621.32-5,548,013.10-1,777,610.28

Finding the Fourth Proportional to 3,697,621.32, 5,548,013.10 and 1,777,610.28

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Solution

The fourth proportional to 3,697,621.32, 5,548,013.10 and 1,777,610.28 is: 2,667,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,621.32 : 5,548,013.10 = 1,777,610.28 : x
  2. Step 2: Convert to fraction form
    3,697,621.32/5,548,013.10 = 1,777,610.28/x
  3. Step 3: Cross multiply
    3,697,621.32x = 5,548,013.10 × 1,777,610.28
  4. Step 4: Simplify right side
    3,697,621.32x = 9,862,205,120,134.67
  5. Step 5: Solve for x
    x = 9,862,205,120,134.67/3,697,621.32
  6. Step 6: Final answer
    x = 2,667,175.53

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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.