Home / 2,565,535.44-3,540,388.80-1,419,616.56

Finding the Fourth Proportional to 2,565,535.44, 3,540,388.80 and 1,419,616.56

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Solution

The fourth proportional to 2,565,535.44, 3,540,388.80 and 1,419,616.56 is: 1,959,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,535.44 : 3,540,388.80 = 1,419,616.56 : x
  2. Step 2: Convert to fraction form
    2,565,535.44/3,540,388.80 = 1,419,616.56/x
  3. Step 3: Cross multiply
    2,565,535.44x = 3,540,388.80 × 1,419,616.56
  4. Step 4: Simplify right side
    2,565,535.44x = 5,025,994,569,318.53
  5. Step 5: Solve for x
    x = 5,025,994,569,318.53/2,565,535.44
  6. Step 6: Final answer
    x = 1,959,043.13

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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.