Home / 3,747,688.00-5,171,826.20-2,028,808.51

Finding the Fourth Proportional to 3,747,688.00, 5,171,826.20 and 2,028,808.51

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Solution

The fourth proportional to 3,747,688.00, 5,171,826.20 and 2,028,808.51 is: 2,799,764.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,688.00 : 5,171,826.20 = 2,028,808.51 : x
  2. Step 2: Convert to fraction form
    3,747,688.00/5,171,826.20 = 2,028,808.51/x
  3. Step 3: Cross multiply
    3,747,688.00x = 5,171,826.20 × 2,028,808.51
  4. Step 4: Simplify right side
    3,747,688.00x = 10,492,644,983,727.36
  5. Step 5: Solve for x
    x = 10,492,644,983,727.36/3,747,688.00
  6. Step 6: Final answer
    x = 2,799,764.81

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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.