Home / 1,335,046.96-2,002,570.44-324,162.11

Finding the Fourth Proportional to 1,335,046.96, 2,002,570.44 and 324,162.11

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Solution

The fourth proportional to 1,335,046.96, 2,002,570.44 and 324,162.11 is: 486,243.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,046.96 : 2,002,570.44 = 324,162.11 : x
  2. Step 2: Convert to fraction form
    1,335,046.96/2,002,570.44 = 324,162.11/x
  3. Step 3: Cross multiply
    1,335,046.96x = 2,002,570.44 × 324,162.11
  4. Step 4: Simplify right side
    1,335,046.96x = 649,157,449,241.18
  5. Step 5: Solve for x
    x = 649,157,449,241.18/1,335,046.96
  6. Step 6: Final answer
    x = 486,243.16

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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.