Home / 1,443,588.46-1,992,120.69-798,969.94

Finding the Fourth Proportional to 1,443,588.46, 1,992,120.69 and 798,969.94

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Solution

The fourth proportional to 1,443,588.46, 1,992,120.69 and 798,969.94 is: 1,102,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,588.46 : 1,992,120.69 = 798,969.94 : x
  2. Step 2: Convert to fraction form
    1,443,588.46/1,992,120.69 = 798,969.94/x
  3. Step 3: Cross multiply
    1,443,588.46x = 1,992,120.69 × 798,969.94
  4. Step 4: Simplify right side
    1,443,588.46x = 1,591,644,548,162.06
  5. Step 5: Solve for x
    x = 1,591,644,548,162.06/1,443,588.46
  6. Step 6: Final answer
    x = 1,102,561.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.