Home / 2,561,571.92-3,840,284.28-1,066,782.80

Finding the Fourth Proportional to 2,561,571.92, 3,840,284.28 and 1,066,782.80

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Solution

The fourth proportional to 2,561,571.92, 3,840,284.28 and 1,066,782.80 is: 1,599,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,571.92 : 3,840,284.28 = 1,066,782.80 : x
  2. Step 2: Convert to fraction form
    2,561,571.92/3,840,284.28 = 1,066,782.80/x
  3. Step 3: Cross multiply
    2,561,571.92x = 3,840,284.28 × 1,066,782.80
  4. Step 4: Simplify right side
    2,561,571.92x = 4,096,749,217,014.38
  5. Step 5: Solve for x
    x = 4,096,749,217,014.38/2,561,571.92
  6. Step 6: Final answer
    x = 1,599,310.64

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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.