Home / 2,016,179.20-3,024,803.40-878,453.20

Finding the Fourth Proportional to 2,016,179.20, 3,024,803.40 and 878,453.20

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Solution

The fourth proportional to 2,016,179.20, 3,024,803.40 and 878,453.20 is: 1,317,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,179.20 : 3,024,803.40 = 878,453.20 : x
  2. Step 2: Convert to fraction form
    2,016,179.20/3,024,803.40 = 878,453.20/x
  3. Step 3: Cross multiply
    2,016,179.20x = 3,024,803.40 × 878,453.20
  4. Step 4: Simplify right side
    2,016,179.20x = 2,657,148,226,100.88
  5. Step 5: Solve for x
    x = 2,657,148,226,100.88/2,016,179.20
  6. Step 6: Final answer
    x = 1,317,912.73

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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.