Home / 2,828,451.28-4,243,204.68-936,524.56

Finding the Fourth Proportional to 2,828,451.28, 4,243,204.68 and 936,524.56

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Solution

The fourth proportional to 2,828,451.28, 4,243,204.68 and 936,524.56 is: 1,404,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,451.28 : 4,243,204.68 = 936,524.56 : x
  2. Step 2: Convert to fraction form
    2,828,451.28/4,243,204.68 = 936,524.56/x
  3. Step 3: Cross multiply
    2,828,451.28x = 4,243,204.68 × 936,524.56
  4. Step 4: Simplify right side
    2,828,451.28x = 3,973,865,395,926.94
  5. Step 5: Solve for x
    x = 3,973,865,395,926.94/2,828,451.28
  6. Step 6: Final answer
    x = 1,404,961.59

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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.