Home / 2,061,957.92-2,845,517.78-1,144,190.66

Finding the Fourth Proportional to 2,061,957.92, 2,845,517.78 and 1,144,190.66

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Solution

The fourth proportional to 2,061,957.92, 2,845,517.78 and 1,144,190.66 is: 1,578,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,957.92 : 2,845,517.78 = 1,144,190.66 : x
  2. Step 2: Convert to fraction form
    2,061,957.92/2,845,517.78 = 1,144,190.66/x
  3. Step 3: Cross multiply
    2,061,957.92x = 2,845,517.78 × 1,144,190.66
  4. Step 4: Simplify right side
    2,061,957.92x = 3,255,814,855,372.82
  5. Step 5: Solve for x
    x = 3,255,814,855,372.82/2,061,957.92
  6. Step 6: Final answer
    x = 1,578,991.90

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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.