Home / 2,792,343.49-4,184,640.14-1,272,311.66

Finding the Fourth Proportional to 2,792,343.49, 4,184,640.14 and 1,272,311.66

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Solution

The fourth proportional to 2,792,343.49, 4,184,640.14 and 1,272,311.66 is: 1,906,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,343.49 : 4,184,640.14 = 1,272,311.66 : x
  2. Step 2: Convert to fraction form
    2,792,343.49/4,184,640.14 = 1,272,311.66/x
  3. Step 3: Cross multiply
    2,792,343.49x = 4,184,640.14 × 1,272,311.66
  4. Step 4: Simplify right side
    2,792,343.49x = 5,324,166,443,026.03
  5. Step 5: Solve for x
    x = 5,324,166,443,026.03/2,792,343.49
  6. Step 6: Final answer
    x = 1,906,701.83

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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.