Home / 836,786.73-1,154,773.33-454,814.43

Finding the Fourth Proportional to 836,786.73, 1,154,773.33 and 454,814.43

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Solution

The fourth proportional to 836,786.73, 1,154,773.33 and 454,814.43 is: 627,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,786.73 : 1,154,773.33 = 454,814.43 : x
  2. Step 2: Convert to fraction form
    836,786.73/1,154,773.33 = 454,814.43/x
  3. Step 3: Cross multiply
    836,786.73x = 1,154,773.33 × 454,814.43
  4. Step 4: Simplify right side
    836,786.73x = 525,207,568,395.72
  5. Step 5: Solve for x
    x = 525,207,568,395.72/836,786.73
  6. Step 6: Final answer
    x = 627,648.06

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1.5x scale

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.