Home / 1,892,276.97-2,839,669.05-1,039,943.88

Finding the Fourth Proportional to 1,892,276.97, 2,839,669.05 and 1,039,943.88

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Solution

The fourth proportional to 1,892,276.97, 2,839,669.05 and 1,039,943.88 is: 1,560,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,276.97 : 2,839,669.05 = 1,039,943.88 : x
  2. Step 2: Convert to fraction form
    1,892,276.97/2,839,669.05 = 1,039,943.88/x
  3. Step 3: Cross multiply
    1,892,276.97x = 2,839,669.05 × 1,039,943.88
  4. Step 4: Simplify right side
    1,892,276.97x = 2,953,096,449,772.91
  5. Step 5: Solve for x
    x = 2,953,096,449,772.91/1,892,276.97
  6. Step 6: Final answer
    x = 1,560,604.76

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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.