Home / 839,863.30-1,260,606.97-794,346.56

Finding the Fourth Proportional to 839,863.30, 1,260,606.97 and 794,346.56

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Solution

The fourth proportional to 839,863.30, 1,260,606.97 and 794,346.56 is: 1,192,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,863.30 : 1,260,606.97 = 794,346.56 : x
  2. Step 2: Convert to fraction form
    839,863.30/1,260,606.97 = 794,346.56/x
  3. Step 3: Cross multiply
    839,863.30x = 1,260,606.97 × 794,346.56
  4. Step 4: Simplify right side
    839,863.30x = 1,001,358,808,145.66
  5. Step 5: Solve for x
    x = 1,001,358,808,145.66/839,863.30
  6. Step 6: Final answer
    x = 1,192,287.86

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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.