Home / 827,336.40-1,241,007.83-546,791.28

Finding the Fourth Proportional to 827,336.40, 1,241,007.83 and 546,791.28

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Solution

The fourth proportional to 827,336.40, 1,241,007.83 and 546,791.28 is: 820,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,336.40 : 1,241,007.83 = 546,791.28 : x
  2. Step 2: Convert to fraction form
    827,336.40/1,241,007.83 = 546,791.28/x
  3. Step 3: Cross multiply
    827,336.40x = 1,241,007.83 × 546,791.28
  4. Step 4: Simplify right side
    827,336.40x = 678,572,253,650.68
  5. Step 5: Solve for x
    x = 678,572,253,650.68/827,336.40
  6. Step 6: Final answer
    x = 820,189.05

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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.