Home / 2,747,892.90-4,121,849.96-1,149,334.68

Finding the Fourth Proportional to 2,747,892.90, 4,121,849.96 and 1,149,334.68

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Solution

The fourth proportional to 2,747,892.90, 4,121,849.96 and 1,149,334.68 is: 1,724,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,892.90 : 4,121,849.96 = 1,149,334.68 : x
  2. Step 2: Convert to fraction form
    2,747,892.90/4,121,849.96 = 1,149,334.68/x
  3. Step 3: Cross multiply
    2,747,892.90x = 4,121,849.96 × 1,149,334.68
  4. Step 4: Simplify right side
    2,747,892.90x = 4,737,385,099,037.94
  5. Step 5: Solve for x
    x = 4,737,385,099,037.94/2,747,892.90
  6. Step 6: Final answer
    x = 1,724,006.46

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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.