Home / 2,087,006.40-3,134,311.20-1,825,732.80

Finding the Fourth Proportional to 2,087,006.40, 3,134,311.20 and 1,825,732.80

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Solution

The fourth proportional to 2,087,006.40, 3,134,311.20 and 1,825,732.80 is: 2,741,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,006.40 : 3,134,311.20 = 1,825,732.80 : x
  2. Step 2: Convert to fraction form
    2,087,006.40/3,134,311.20 = 1,825,732.80/x
  3. Step 3: Cross multiply
    2,087,006.40x = 3,134,311.20 × 1,825,732.80
  4. Step 4: Simplify right side
    2,087,006.40x = 5,722,414,763,247.36
  5. Step 5: Solve for x
    x = 5,722,414,763,247.36/2,087,006.40
  6. Step 6: Final answer
    x = 2,741,924.88

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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.