Home / 1,958,777.83-2,703,377.19-1,099,385.11

Finding the Fourth Proportional to 1,958,777.83, 2,703,377.19 and 1,099,385.11

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Solution

The fourth proportional to 1,958,777.83, 2,703,377.19 and 1,099,385.11 is: 1,517,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,777.83 : 2,703,377.19 = 1,099,385.11 : x
  2. Step 2: Convert to fraction form
    1,958,777.83/2,703,377.19 = 1,099,385.11/x
  3. Step 3: Cross multiply
    1,958,777.83x = 2,703,377.19 × 1,099,385.11
  4. Step 4: Simplify right side
    1,958,777.83x = 2,972,052,629,399.64
  5. Step 5: Solve for x
    x = 2,972,052,629,399.64/1,958,777.83
  6. Step 6: Final answer
    x = 1,517,299.50

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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.