Home / 2,068,361.20-3,102,541.80-1,396,514.80

Finding the Fourth Proportional to 2,068,361.20, 3,102,541.80 and 1,396,514.80

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Solution

The fourth proportional to 2,068,361.20, 3,102,541.80 and 1,396,514.80 is: 2,094,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,361.20 : 3,102,541.80 = 1,396,514.80 : x
  2. Step 2: Convert to fraction form
    2,068,361.20/3,102,541.80 = 1,396,514.80/x
  3. Step 3: Cross multiply
    2,068,361.20x = 3,102,541.80 × 1,396,514.80
  4. Step 4: Simplify right side
    2,068,361.20x = 4,332,745,541,318.64
  5. Step 5: Solve for x
    x = 4,332,745,541,318.64/2,068,361.20
  6. Step 6: Final answer
    x = 2,094,772.20

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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.