Home / 706,504.10-1,058,200.95-494,996.90

Finding the Fourth Proportional to 706,504.10, 1,058,200.95 and 494,996.90

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Solution

The fourth proportional to 706,504.10, 1,058,200.95 and 494,996.90 is: 741,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,504.10 : 1,058,200.95 = 494,996.90 : x
  2. Step 2: Convert to fraction form
    706,504.10/1,058,200.95 = 494,996.90/x
  3. Step 3: Cross multiply
    706,504.10x = 1,058,200.95 × 494,996.90
  4. Step 4: Simplify right side
    706,504.10x = 523,806,189,827.06
  5. Step 5: Solve for x
    x = 523,806,189,827.06/706,504.10
  6. Step 6: Final answer
    x = 741,405.73

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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.