Home / 705,737.52-1,058,604.66-306,326.52

Finding the Fourth Proportional to 705,737.52, 1,058,604.66 and 306,326.52

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Solution

The fourth proportional to 705,737.52, 1,058,604.66 and 306,326.52 is: 459,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,737.52 : 1,058,604.66 = 306,326.52 : x
  2. Step 2: Convert to fraction form
    705,737.52/1,058,604.66 = 306,326.52/x
  3. Step 3: Cross multiply
    705,737.52x = 1,058,604.66 × 306,326.52
  4. Step 4: Simplify right side
    705,737.52x = 324,278,681,553.58
  5. Step 5: Solve for x
    x = 324,278,681,553.58/705,737.52
  6. Step 6: Final answer
    x = 459,489.08

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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.