Home / 827,508.24-1,241,359.56-295,104.96

Finding the Fourth Proportional to 827,508.24, 1,241,359.56 and 295,104.96

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Solution

The fourth proportional to 827,508.24, 1,241,359.56 and 295,104.96 is: 442,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,508.24 : 1,241,359.56 = 295,104.96 : x
  2. Step 2: Convert to fraction form
    827,508.24/1,241,359.56 = 295,104.96/x
  3. Step 3: Cross multiply
    827,508.24x = 1,241,359.56 × 295,104.96
  4. Step 4: Simplify right side
    827,508.24x = 366,331,363,299.42
  5. Step 5: Solve for x
    x = 366,331,363,299.42/827,508.24
  6. Step 6: Final answer
    x = 442,692.10

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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.