Home / 1,361,201.00-2,043,063.22-687,755.61

Finding the Fourth Proportional to 1,361,201.00, 2,043,063.22 and 687,755.61

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Solution

The fourth proportional to 1,361,201.00, 2,043,063.22 and 687,755.61 is: 1,032,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,201.00 : 2,043,063.22 = 687,755.61 : x
  2. Step 2: Convert to fraction form
    1,361,201.00/2,043,063.22 = 687,755.61/x
  3. Step 3: Cross multiply
    1,361,201.00x = 2,043,063.22 × 687,755.61
  4. Step 4: Simplify right side
    1,361,201.00x = 1,405,128,187,808.31
  5. Step 5: Solve for x
    x = 1,405,128,187,808.31/1,361,201.00
  6. Step 6: Final answer
    x = 1,032,270.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.