Home / 827,219.14-1,239,755.94-371,473.85

Finding the Fourth Proportional to 827,219.14, 1,239,755.94 and 371,473.85

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Solution

The fourth proportional to 827,219.14, 1,239,755.94 and 371,473.85 is: 556,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,219.14 : 1,239,755.94 = 371,473.85 : x
  2. Step 2: Convert to fraction form
    827,219.14/1,239,755.94 = 371,473.85/x
  3. Step 3: Cross multiply
    827,219.14x = 1,239,755.94 × 371,473.85
  4. Step 4: Simplify right side
    827,219.14x = 460,536,915,191.56
  5. Step 5: Solve for x
    x = 460,536,915,191.56/827,219.14
  6. Step 6: Final answer
    x = 556,729.04

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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.