Home / 1,295,217.80-1,940,493.90-795,998.60

Finding the Fourth Proportional to 1,295,217.80, 1,940,493.90 and 795,998.60

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Solution

The fourth proportional to 1,295,217.80, 1,940,493.90 and 795,998.60 is: 1,192,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,217.80 : 1,940,493.90 = 795,998.60 : x
  2. Step 2: Convert to fraction form
    1,295,217.80/1,940,493.90 = 795,998.60/x
  3. Step 3: Cross multiply
    1,295,217.80x = 1,940,493.90 × 795,998.60
  4. Step 4: Simplify right side
    1,295,217.80x = 1,544,630,427,708.54
  5. Step 5: Solve for x
    x = 1,544,630,427,708.54/1,295,217.80
  6. Step 6: Final answer
    x = 1,192,564.24

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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.