Home / 827,336.27-1,241,007.64-546,791.15

Finding the Fourth Proportional to 827,336.27, 1,241,007.64 and 546,791.15

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Solution

The fourth proportional to 827,336.27, 1,241,007.64 and 546,791.15 is: 820,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,336.27 : 1,241,007.64 = 546,791.15 : x
  2. Step 2: Convert to fraction form
    827,336.27/1,241,007.64 = 546,791.15/x
  3. Step 3: Cross multiply
    827,336.27x = 1,241,007.64 × 546,791.15
  4. Step 4: Simplify right side
    827,336.27x = 678,571,992,898.85
  5. Step 5: Solve for x
    x = 678,571,992,898.85/827,336.27
  6. Step 6: Final answer
    x = 820,188.86

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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.