Home / 2,419,405.90-3,629,108.85-2,382,081.10

Finding the Fourth Proportional to 2,419,405.90, 3,629,108.85 and 2,382,081.10

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Solution

The fourth proportional to 2,419,405.90, 3,629,108.85 and 2,382,081.10 is: 3,573,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,405.90 : 3,629,108.85 = 2,382,081.10 : x
  2. Step 2: Convert to fraction form
    2,419,405.90/3,629,108.85 = 2,382,081.10/x
  3. Step 3: Cross multiply
    2,419,405.90x = 3,629,108.85 × 2,382,081.10
  4. Step 4: Simplify right side
    2,419,405.90x = 8,644,831,601,427.74
  5. Step 5: Solve for x
    x = 8,644,831,601,427.74/2,419,405.90
  6. Step 6: Final answer
    x = 3,573,121.65

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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.