Home / 3,372,315.87-4,653,787.78-1,902,219.48

Finding the Fourth Proportional to 3,372,315.87, 4,653,787.78 and 1,902,219.48

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Solution

The fourth proportional to 3,372,315.87, 4,653,787.78 and 1,902,219.48 is: 2,625,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,315.87 : 4,653,787.78 = 1,902,219.48 : x
  2. Step 2: Convert to fraction form
    3,372,315.87/4,653,787.78 = 1,902,219.48/x
  3. Step 3: Cross multiply
    3,372,315.87x = 4,653,787.78 × 1,902,219.48
  4. Step 4: Simplify right side
    3,372,315.87x = 8,852,525,770,901.96
  5. Step 5: Solve for x
    x = 8,852,525,770,901.96/3,372,315.87
  6. Step 6: Final answer
    x = 2,625,058.30

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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.