Home / 756,181.20-1,043,202.18-450,085.96

Finding the Fourth Proportional to 756,181.20, 1,043,202.18 and 450,085.96

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Solution

The fourth proportional to 756,181.20, 1,043,202.18 and 450,085.96 is: 620,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,181.20 : 1,043,202.18 = 450,085.96 : x
  2. Step 2: Convert to fraction form
    756,181.20/1,043,202.18 = 450,085.96/x
  3. Step 3: Cross multiply
    756,181.20x = 1,043,202.18 × 450,085.96
  4. Step 4: Simplify right side
    756,181.20x = 469,530,654,659.39
  5. Step 5: Solve for x
    x = 469,530,654,659.39/756,181.20
  6. Step 6: Final answer
    x = 620,923.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.