Home / 706,234.10-1,058,429.55-327,110.90

Finding the Fourth Proportional to 706,234.10, 1,058,429.55 and 327,110.90

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Solution

The fourth proportional to 706,234.10, 1,058,429.55 and 327,110.90 is: 490,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,234.10 : 1,058,429.55 = 327,110.90 : x
  2. Step 2: Convert to fraction form
    706,234.10/1,058,429.55 = 327,110.90/x
  3. Step 3: Cross multiply
    706,234.10x = 1,058,429.55 × 327,110.90
  4. Step 4: Simplify right side
    706,234.10x = 346,223,842,687.10
  5. Step 5: Solve for x
    x = 346,223,842,687.10/706,234.10
  6. Step 6: Final answer
    x = 490,239.49

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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.