Home / 2,015,959.54-3,022,418.94-1,217,051.29

Finding the Fourth Proportional to 2,015,959.54, 3,022,418.94 and 1,217,051.29

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Solution

The fourth proportional to 2,015,959.54, 3,022,418.94 and 1,217,051.29 is: 1,824,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,959.54 : 3,022,418.94 = 1,217,051.29 : x
  2. Step 2: Convert to fraction form
    2,015,959.54/3,022,418.94 = 1,217,051.29/x
  3. Step 3: Cross multiply
    2,015,959.54x = 3,022,418.94 × 1,217,051.29
  4. Step 4: Simplify right side
    2,015,959.54x = 3,678,438,869,847.43
  5. Step 5: Solve for x
    x = 3,678,438,869,847.43/2,015,959.54
  6. Step 6: Final answer
    x = 1,824,659.08

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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.