Home / 1,816,249.75-2,503,733.94-1,162,782.36

Finding the Fourth Proportional to 1,816,249.75, 2,503,733.94 and 1,162,782.36

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Solution

The fourth proportional to 1,816,249.75, 2,503,733.94 and 1,162,782.36 is: 1,602,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,249.75 : 2,503,733.94 = 1,162,782.36 : x
  2. Step 2: Convert to fraction form
    1,816,249.75/2,503,733.94 = 1,162,782.36/x
  3. Step 3: Cross multiply
    1,816,249.75x = 2,503,733.94 × 1,162,782.36
  4. Step 4: Simplify right side
    1,816,249.75x = 2,911,297,659,565.30
  5. Step 5: Solve for x
    x = 2,911,297,659,565.30/1,816,249.75
  6. Step 6: Final answer
    x = 1,602,917.03

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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.