Home / 1,776,776.40-2,451,951.81-1,002,571.56

Finding the Fourth Proportional to 1,776,776.40, 2,451,951.81 and 1,002,571.56

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Solution

The fourth proportional to 1,776,776.40, 2,451,951.81 and 1,002,571.56 is: 1,383,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,776.40 : 2,451,951.81 = 1,002,571.56 : x
  2. Step 2: Convert to fraction form
    1,776,776.40/2,451,951.81 = 1,002,571.56/x
  3. Step 3: Cross multiply
    1,776,776.40x = 2,451,951.81 × 1,002,571.56
  4. Step 4: Simplify right side
    1,776,776.40x = 2,458,257,151,196.52
  5. Step 5: Solve for x
    x = 2,458,257,151,196.52/1,776,776.40
  6. Step 6: Final answer
    x = 1,383,548.97

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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.