Home / 706,504.60-1,058,201.70-494,997.40

Finding the Fourth Proportional to 706,504.60, 1,058,201.70 and 494,997.40

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Solution

The fourth proportional to 706,504.60, 1,058,201.70 and 494,997.40 is: 741,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,504.60 : 1,058,201.70 = 494,997.40 : x
  2. Step 2: Convert to fraction form
    706,504.60/1,058,201.70 = 494,997.40/x
  3. Step 3: Cross multiply
    706,504.60x = 1,058,201.70 × 494,997.40
  4. Step 4: Simplify right side
    706,504.60x = 523,807,090,175.58
  5. Step 5: Solve for x
    x = 523,807,090,175.58/706,504.60
  6. Step 6: Final answer
    x = 741,406.48

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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.