Home / 705,906.60-1,058,859.90-659,250.60

Finding the Fourth Proportional to 705,906.60, 1,058,859.90 and 659,250.60

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Solution

The fourth proportional to 705,906.60, 1,058,859.90 and 659,250.60 is: 988,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,906.60 : 1,058,859.90 = 659,250.60 : x
  2. Step 2: Convert to fraction form
    705,906.60/1,058,859.90 = 659,250.60/x
  3. Step 3: Cross multiply
    705,906.60x = 1,058,859.90 × 659,250.60
  4. Step 4: Simplify right side
    705,906.60x = 698,054,024,390.94
  5. Step 5: Solve for x
    x = 698,054,024,390.94/705,906.60
  6. Step 6: Final answer
    x = 988,875.90

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Similar ratio
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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.