Home / 2,965,786.20-4,448,679.30-1,753,313.40

Finding the Fourth Proportional to 2,965,786.20, 4,448,679.30 and 1,753,313.40

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Solution

The fourth proportional to 2,965,786.20, 4,448,679.30 and 1,753,313.40 is: 2,629,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,786.20 : 4,448,679.30 = 1,753,313.40 : x
  2. Step 2: Convert to fraction form
    2,965,786.20/4,448,679.30 = 1,753,313.40/x
  3. Step 3: Cross multiply
    2,965,786.20x = 4,448,679.30 × 1,753,313.40
  4. Step 4: Simplify right side
    2,965,786.20x = 7,799,929,028,992.62
  5. Step 5: Solve for x
    x = 7,799,929,028,992.62/2,965,786.20
  6. Step 6: Final answer
    x = 2,629,970.10

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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.