Home / 3,783,927.10-5,677,662.15-1,653,734.43

Finding the Fourth Proportional to 3,783,927.10, 5,677,662.15 and 1,653,734.43

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Solution

The fourth proportional to 3,783,927.10, 5,677,662.15 and 1,653,734.43 is: 2,481,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,927.10 : 5,677,662.15 = 1,653,734.43 : x
  2. Step 2: Convert to fraction form
    3,783,927.10/5,677,662.15 = 1,653,734.43/x
  3. Step 3: Cross multiply
    3,783,927.10x = 5,677,662.15 × 1,653,734.43
  4. Step 4: Simplify right side
    3,783,927.10x = 9,389,345,379,362.82
  5. Step 5: Solve for x
    x = 9,389,345,379,362.82/3,783,927.10
  6. Step 6: Final answer
    x = 2,481,375.86

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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.