Home / 809,073.26-1,116,940.88-591,037.10

Finding the Fourth Proportional to 809,073.26, 1,116,940.88 and 591,037.10

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Solution

The fourth proportional to 809,073.26, 1,116,940.88 and 591,037.10 is: 815,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,073.26 : 1,116,940.88 = 591,037.10 : x
  2. Step 2: Convert to fraction form
    809,073.26/1,116,940.88 = 591,037.10/x
  3. Step 3: Cross multiply
    809,073.26x = 1,116,940.88 × 591,037.10
  4. Step 4: Simplify right side
    809,073.26x = 660,153,498,668.07
  5. Step 5: Solve for x
    x = 660,153,498,668.07/809,073.26
  6. Step 6: Final answer
    x = 815,937.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.