Home / 2,738,891.20-4,100,463.60-1,676,009.20

Finding the Fourth Proportional to 2,738,891.20, 4,100,463.60 and 1,676,009.20

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Solution

The fourth proportional to 2,738,891.20, 4,100,463.60 and 1,676,009.20 is: 2,509,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,891.20 : 4,100,463.60 = 1,676,009.20 : x
  2. Step 2: Convert to fraction form
    2,738,891.20/4,100,463.60 = 1,676,009.20/x
  3. Step 3: Cross multiply
    2,738,891.20x = 4,100,463.60 × 1,676,009.20
  4. Step 4: Simplify right side
    2,738,891.20x = 6,872,414,717,865.12
  5. Step 5: Solve for x
    x = 6,872,414,717,865.12/2,738,891.20
  6. Step 6: Final answer
    x = 2,509,195.95

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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.