Home / 863,845.20-1,192,098.24-476,664.12

Finding the Fourth Proportional to 863,845.20, 1,192,098.24 and 476,664.12

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Solution

The fourth proportional to 863,845.20, 1,192,098.24 and 476,664.12 is: 657,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,845.20 : 1,192,098.24 = 476,664.12 : x
  2. Step 2: Convert to fraction form
    863,845.20/1,192,098.24 = 476,664.12/x
  3. Step 3: Cross multiply
    863,845.20x = 1,192,098.24 × 476,664.12
  4. Step 4: Simplify right side
    863,845.20x = 568,230,458,523.15
  5. Step 5: Solve for x
    x = 568,230,458,523.15/863,845.20
  6. Step 6: Final answer
    x = 657,792.00

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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.