Home / 1,776,957.92-2,451,991.19-1,002,543.62

Finding the Fourth Proportional to 1,776,957.92, 2,451,991.19 and 1,002,543.62

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Solution

The fourth proportional to 1,776,957.92, 2,451,991.19 and 1,002,543.62 is: 1,383,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,957.92 : 2,451,991.19 = 1,002,543.62 : x
  2. Step 2: Convert to fraction form
    1,776,957.92/2,451,991.19 = 1,002,543.62/x
  3. Step 3: Cross multiply
    1,776,957.92x = 2,451,991.19 × 1,002,543.62
  4. Step 4: Simplify right side
    1,776,957.92x = 2,458,228,106,558.03
  5. Step 5: Solve for x
    x = 2,458,228,106,558.03/1,776,957.92
  6. Step 6: Final answer
    x = 1,383,391.29

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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.