Home / 3,747,697.32-5,171,821.24-2,028,816.60

Finding the Fourth Proportional to 3,747,697.32, 5,171,821.24 and 2,028,816.60

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Solution

The fourth proportional to 3,747,697.32, 5,171,821.24 and 2,028,816.60 is: 2,799,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,697.32 : 5,171,821.24 = 2,028,816.60 : x
  2. Step 2: Convert to fraction form
    3,747,697.32/5,171,821.24 = 2,028,816.60/x
  3. Step 3: Cross multiply
    3,747,697.32x = 5,171,821.24 × 2,028,816.60
  4. Step 4: Simplify right side
    3,747,697.32x = 10,492,676,783,944.58
  5. Step 5: Solve for x
    x = 10,492,676,783,944.58/3,747,697.32
  6. Step 6: Final answer
    x = 2,799,766.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.