Home / 3,622,330.98-4,998,936.60-1,990,796.18

Finding the Fourth Proportional to 3,622,330.98, 4,998,936.60 and 1,990,796.18

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Solution

The fourth proportional to 3,622,330.98, 4,998,936.60 and 1,990,796.18 is: 2,747,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,330.98 : 4,998,936.60 = 1,990,796.18 : x
  2. Step 2: Convert to fraction form
    3,622,330.98/4,998,936.60 = 1,990,796.18/x
  3. Step 3: Cross multiply
    3,622,330.98x = 4,998,936.60 × 1,990,796.18
  4. Step 4: Simplify right side
    3,622,330.98x = 9,951,863,862,347.50
  5. Step 5: Solve for x
    x = 9,951,863,862,347.50/3,622,330.98
  6. Step 6: Final answer
    x = 2,747,364.59

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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.