Home / 1,725,301.72-2,380,884.22-961,338.84

Finding the Fourth Proportional to 1,725,301.72, 2,380,884.22 and 961,338.84

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Solution

The fourth proportional to 1,725,301.72, 2,380,884.22 and 961,338.84 is: 1,326,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,301.72 : 2,380,884.22 = 961,338.84 : x
  2. Step 2: Convert to fraction form
    1,725,301.72/2,380,884.22 = 961,338.84/x
  3. Step 3: Cross multiply
    1,725,301.72x = 2,380,884.22 × 961,338.84
  4. Step 4: Simplify right side
    1,725,301.72x = 2,288,836,474,229.11
  5. Step 5: Solve for x
    x = 2,288,836,474,229.11/1,725,301.72
  6. Step 6: Final answer
    x = 1,326,629.68

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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.