Home / 706,372.77-1,059,559.26-207,736.77

Finding the Fourth Proportional to 706,372.77, 1,059,559.26 and 207,736.77

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Solution

The fourth proportional to 706,372.77, 1,059,559.26 and 207,736.77 is: 311,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,372.77 : 1,059,559.26 = 207,736.77 : x
  2. Step 2: Convert to fraction form
    706,372.77/1,059,559.26 = 207,736.77/x
  3. Step 3: Cross multiply
    706,372.77x = 1,059,559.26 × 207,736.77
  4. Step 4: Simplify right side
    706,372.77x = 220,109,418,295.99
  5. Step 5: Solve for x
    x = 220,109,418,295.99/706,372.77
  6. Step 6: Final answer
    x = 311,605.19

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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.