Home / 1,037,099.70-1,555,649.60-327,183.12

Finding the Fourth Proportional to 1,037,099.70, 1,555,649.60 and 327,183.12

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Solution

The fourth proportional to 1,037,099.70, 1,555,649.60 and 327,183.12 is: 490,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,099.70 : 1,555,649.60 = 327,183.12 : x
  2. Step 2: Convert to fraction form
    1,037,099.70/1,555,649.60 = 327,183.12/x
  3. Step 3: Cross multiply
    1,037,099.70x = 1,555,649.60 × 327,183.12
  4. Step 4: Simplify right side
    1,037,099.70x = 508,982,288,118.84
  5. Step 5: Solve for x
    x = 508,982,288,118.84/1,037,099.70
  6. Step 6: Final answer
    x = 490,774.69

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Half scale
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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.