Home / 3,219,388.15-4,438,316.28-2,568,224.62

Finding the Fourth Proportional to 3,219,388.15, 4,438,316.28 and 2,568,224.62

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Solution

The fourth proportional to 3,219,388.15, 4,438,316.28 and 2,568,224.62 is: 3,540,608.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,388.15 : 4,438,316.28 = 2,568,224.62 : x
  2. Step 2: Convert to fraction form
    3,219,388.15/4,438,316.28 = 2,568,224.62/x
  3. Step 3: Cross multiply
    3,219,388.15x = 4,438,316.28 × 2,568,224.62
  4. Step 4: Simplify right side
    3,219,388.15x = 11,398,593,141,642.81
  5. Step 5: Solve for x
    x = 11,398,593,141,642.81/3,219,388.15
  6. Step 6: Final answer
    x = 3,540,608.53

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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.