Home / 925,098.97-1,387,846.34-276,725.96

Finding the Fourth Proportional to 925,098.97, 1,387,846.34 and 276,725.96

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Solution

The fourth proportional to 925,098.97, 1,387,846.34 and 276,725.96 is: 415,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,098.97 : 1,387,846.34 = 276,725.96 : x
  2. Step 2: Convert to fraction form
    925,098.97/1,387,846.34 = 276,725.96/x
  3. Step 3: Cross multiply
    925,098.97x = 1,387,846.34 × 276,725.96
  4. Step 4: Simplify right side
    925,098.97x = 384,053,110,768.99
  5. Step 5: Solve for x
    x = 384,053,110,768.99/925,098.97
  6. Step 6: Final answer
    x = 415,148.13

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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.