Home / 722,816.66-1,084,278.26-190,334

Finding the Fourth Proportional to 722,816.66, 1,084,278.26 and 190,334

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Solution

The fourth proportional to 722,816.66, 1,084,278.26 and 190,334 is: 285,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,816.66 : 1,084,278.26 = 190,334 : x
  2. Step 2: Convert to fraction form
    722,816.66/1,084,278.26 = 190,334/x
  3. Step 3: Cross multiply
    722,816.66x = 1,084,278.26 × 190,334
  4. Step 4: Simplify right side
    722,816.66x = 206,375,017,387.17
  5. Step 5: Solve for x
    x = 206,375,017,387.17/722,816.66
  6. Step 6: Final answer
    x = 285,515.03

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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.