Home / 2,212,240.92-3,319,649.28-932,768.16

Finding the Fourth Proportional to 2,212,240.92, 3,319,649.28 and 932,768.16

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Solution

The fourth proportional to 2,212,240.92, 3,319,649.28 and 932,768.16 is: 1,399,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,240.92 : 3,319,649.28 = 932,768.16 : x
  2. Step 2: Convert to fraction form
    2,212,240.92/3,319,649.28 = 932,768.16/x
  3. Step 3: Cross multiply
    2,212,240.92x = 3,319,649.28 × 932,768.16
  4. Step 4: Simplify right side
    2,212,240.92x = 3,096,463,150,750.93
  5. Step 5: Solve for x
    x = 3,096,463,150,750.93/2,212,240.92
  6. Step 6: Final answer
    x = 1,399,695.27

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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.