Home / 2,049,811.80-3,074,717.70-1,933,690.20

Finding the Fourth Proportional to 2,049,811.80, 3,074,717.70 and 1,933,690.20

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Solution

The fourth proportional to 2,049,811.80, 3,074,717.70 and 1,933,690.20 is: 2,900,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,811.80 : 3,074,717.70 = 1,933,690.20 : x
  2. Step 2: Convert to fraction form
    2,049,811.80/3,074,717.70 = 1,933,690.20/x
  3. Step 3: Cross multiply
    2,049,811.80x = 3,074,717.70 × 1,933,690.20
  4. Step 4: Simplify right side
    2,049,811.80x = 5,945,551,484,256.54
  5. Step 5: Solve for x
    x = 5,945,551,484,256.54/2,049,811.80
  6. Step 6: Final answer
    x = 2,900,535.30

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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.