Home / 731,608.20-1,095,662.70-591,640.20

Finding the Fourth Proportional to 731,608.20, 1,095,662.70 and 591,640.20

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Solution

The fourth proportional to 731,608.20, 1,095,662.70 and 591,640.20 is: 886,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,608.20 : 1,095,662.70 = 591,640.20 : x
  2. Step 2: Convert to fraction form
    731,608.20/1,095,662.70 = 591,640.20/x
  3. Step 3: Cross multiply
    731,608.20x = 1,095,662.70 × 591,640.20
  4. Step 4: Simplify right side
    731,608.20x = 648,238,098,960.54
  5. Step 5: Solve for x
    x = 648,238,098,960.54/731,608.20
  6. Step 6: Final answer
    x = 886,045.43

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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.