Home / 2,449,916.98-3,380,815.73-1,362,168.79

Finding the Fourth Proportional to 2,449,916.98, 3,380,815.73 and 1,362,168.79

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Solution

The fourth proportional to 2,449,916.98, 3,380,815.73 and 1,362,168.79 is: 1,879,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,916.98 : 3,380,815.73 = 1,362,168.79 : x
  2. Step 2: Convert to fraction form
    2,449,916.98/3,380,815.73 = 1,362,168.79/x
  3. Step 3: Cross multiply
    2,449,916.98x = 3,380,815.73 × 1,362,168.79
  4. Step 4: Simplify right side
    2,449,916.98x = 4,605,241,672,147.07
  5. Step 5: Solve for x
    x = 4,605,241,672,147.07/2,449,916.98
  6. Step 6: Final answer
    x = 1,879,754.18

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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.