Home / 731,022.12-1,096,782.12-394,095.33

Finding the Fourth Proportional to 731,022.12, 1,096,782.12 and 394,095.33

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Solution

The fourth proportional to 731,022.12, 1,096,782.12 and 394,095.33 is: 591,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,022.12 : 1,096,782.12 = 394,095.33 : x
  2. Step 2: Convert to fraction form
    731,022.12/1,096,782.12 = 394,095.33/x
  3. Step 3: Cross multiply
    731,022.12x = 1,096,782.12 × 394,095.33
  4. Step 4: Simplify right side
    731,022.12x = 432,236,711,519.50
  5. Step 5: Solve for x
    x = 432,236,711,519.50/731,022.12
  6. Step 6: Final answer
    x = 591,277.20

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Double scale
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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.