Home / 1,786,153.92-2,464,817.76-1,061,067.84

Finding the Fourth Proportional to 1,786,153.92, 2,464,817.76 and 1,061,067.84

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Solution

The fourth proportional to 1,786,153.92, 2,464,817.76 and 1,061,067.84 is: 1,464,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,153.92 : 2,464,817.76 = 1,061,067.84 : x
  2. Step 2: Convert to fraction form
    1,786,153.92/2,464,817.76 = 1,061,067.84/x
  3. Step 3: Cross multiply
    1,786,153.92x = 2,464,817.76 × 1,061,067.84
  4. Step 4: Simplify right side
    1,786,153.92x = 2,615,338,856,596.84
  5. Step 5: Solve for x
    x = 2,615,338,856,596.84/1,786,153.92
  6. Step 6: Final answer
    x = 1,464,229.27

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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.