Home / 2,922,003.90-4,383,005.85-1,914,234.30

Finding the Fourth Proportional to 2,922,003.90, 4,383,005.85 and 1,914,234.30

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Solution

The fourth proportional to 2,922,003.90, 4,383,005.85 and 1,914,234.30 is: 2,871,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,003.90 : 4,383,005.85 = 1,914,234.30 : x
  2. Step 2: Convert to fraction form
    2,922,003.90/4,383,005.85 = 1,914,234.30/x
  3. Step 3: Cross multiply
    2,922,003.90x = 4,383,005.85 × 1,914,234.30
  4. Step 4: Simplify right side
    2,922,003.90x = 8,390,100,135,170.65
  5. Step 5: Solve for x
    x = 8,390,100,135,170.65/2,922,003.90
  6. Step 6: Final answer
    x = 2,871,351.45

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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.