Home / 2,605,121.60-3,900,952.44-1,797,997.28

Finding the Fourth Proportional to 2,605,121.60, 3,900,952.44 and 1,797,997.28

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Solution

The fourth proportional to 2,605,121.60, 3,900,952.44 and 1,797,997.28 is: 2,692,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,121.60 : 3,900,952.44 = 1,797,997.28 : x
  2. Step 2: Convert to fraction form
    2,605,121.60/3,900,952.44 = 1,797,997.28/x
  3. Step 3: Cross multiply
    2,605,121.60x = 3,900,952.44 × 1,797,997.28
  4. Step 4: Simplify right side
    2,605,121.60x = 7,013,901,876,529.36
  5. Step 5: Solve for x
    x = 7,013,901,876,529.36/2,605,121.60
  6. Step 6: Final answer
    x = 2,692,351.05

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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.