Home / 1,682,633.76-2,322,238.32-957,657.84

Finding the Fourth Proportional to 1,682,633.76, 2,322,238.32 and 957,657.84

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Solution

The fourth proportional to 1,682,633.76, 2,322,238.32 and 957,657.84 is: 1,321,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,633.76 : 2,322,238.32 = 957,657.84 : x
  2. Step 2: Convert to fraction form
    1,682,633.76/2,322,238.32 = 957,657.84/x
  3. Step 3: Cross multiply
    1,682,633.76x = 2,322,238.32 × 957,657.84
  4. Step 4: Simplify right side
    1,682,633.76x = 2,223,909,733,496.43
  5. Step 5: Solve for x
    x = 2,223,909,733,496.43/1,682,633.76
  6. Step 6: Final answer
    x = 1,321,683.77

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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.