Home / 827,469.44-1,241,204.23-266,503.94

Finding the Fourth Proportional to 827,469.44, 1,241,204.23 and 266,503.94

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Solution

The fourth proportional to 827,469.44, 1,241,204.23 and 266,503.94 is: 399,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,469.44 : 1,241,204.23 = 266,503.94 : x
  2. Step 2: Convert to fraction form
    827,469.44/1,241,204.23 = 266,503.94/x
  3. Step 3: Cross multiply
    827,469.44x = 1,241,204.23 × 266,503.94
  4. Step 4: Simplify right side
    827,469.44x = 330,785,817,639.67
  5. Step 5: Solve for x
    x = 330,785,817,639.67/827,469.44
  6. Step 6: Final answer
    x = 399,755.93

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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.