Home / 892,149.50-1,231,007.54-504,963.02

Finding the Fourth Proportional to 892,149.50, 1,231,007.54 and 504,963.02

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Solution

The fourth proportional to 892,149.50, 1,231,007.54 and 504,963.02 is: 696,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,149.50 : 1,231,007.54 = 504,963.02 : x
  2. Step 2: Convert to fraction form
    892,149.50/1,231,007.54 = 504,963.02/x
  3. Step 3: Cross multiply
    892,149.50x = 1,231,007.54 × 504,963.02
  4. Step 4: Simplify right side
    892,149.50x = 621,613,285,041.17
  5. Step 5: Solve for x
    x = 621,613,285,041.17/892,149.50
  6. Step 6: Final answer
    x = 696,759.10

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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.