Home / 809,129.25-1,117,017.99-591,093

Finding the Fourth Proportional to 809,129.25, 1,117,017.99 and 591,093

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Solution

The fourth proportional to 809,129.25, 1,117,017.99 and 591,093 is: 816,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,129.25 : 1,117,017.99 = 591,093 : x
  2. Step 2: Convert to fraction form
    809,129.25/1,117,017.99 = 591,093/x
  3. Step 3: Cross multiply
    809,129.25x = 1,117,017.99 × 591,093
  4. Step 4: Simplify right side
    809,129.25x = 660,261,514,763.07
  5. Step 5: Solve for x
    x = 660,261,514,763.07/809,129.25
  6. Step 6: Final answer
    x = 816,014.89

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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.