Home / 2,934,155.20-4,401,232.80-2,757,008.20

Finding the Fourth Proportional to 2,934,155.20, 4,401,232.80 and 2,757,008.20

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Solution

The fourth proportional to 2,934,155.20, 4,401,232.80 and 2,757,008.20 is: 4,135,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,155.20 : 4,401,232.80 = 2,757,008.20 : x
  2. Step 2: Convert to fraction form
    2,934,155.20/4,401,232.80 = 2,757,008.20/x
  3. Step 3: Cross multiply
    2,934,155.20x = 4,401,232.80 × 2,757,008.20
  4. Step 4: Simplify right side
    2,934,155.20x = 12,134,234,919,708.96
  5. Step 5: Solve for x
    x = 12,134,234,919,708.96/2,934,155.20
  6. Step 6: Final answer
    x = 4,135,512.30

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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.