Home / 722,936.90-1,084,405.35-273,672.43

Finding the Fourth Proportional to 722,936.90, 1,084,405.35 and 273,672.43

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Solution

The fourth proportional to 722,936.90, 1,084,405.35 and 273,672.43 is: 410,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,936.90 : 1,084,405.35 = 273,672.43 : x
  2. Step 2: Convert to fraction form
    722,936.90/1,084,405.35 = 273,672.43/x
  3. Step 3: Cross multiply
    722,936.90x = 1,084,405.35 × 273,672.43
  4. Step 4: Simplify right side
    722,936.90x = 296,771,847,239.50
  5. Step 5: Solve for x
    x = 296,771,847,239.50/722,936.90
  6. Step 6: Final answer
    x = 410,508.65

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Similar ratio
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1.5x scale

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.