Home / 827,695.80-1,241,252.10-295,234.20

Finding the Fourth Proportional to 827,695.80, 1,241,252.10 and 295,234.20

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Solution

The fourth proportional to 827,695.80, 1,241,252.10 and 295,234.20 is: 442,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,695.80 : 1,241,252.10 = 295,234.20 : x
  2. Step 2: Convert to fraction form
    827,695.80/1,241,252.10 = 295,234.20/x
  3. Step 3: Cross multiply
    827,695.80x = 1,241,252.10 × 295,234.20
  4. Step 4: Simplify right side
    827,695.80x = 366,460,070,741.82
  5. Step 5: Solve for x
    x = 366,460,070,741.82/827,695.80
  6. Step 6: Final answer
    x = 442,747.29

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Double scale
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Similar ratio
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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.