Home / 4,259,240.82-6,388,990.93-1,665,442.01

Finding the Fourth Proportional to 4,259,240.82, 6,388,990.93 and 1,665,442.01

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Solution

The fourth proportional to 4,259,240.82, 6,388,990.93 and 1,665,442.01 is: 2,498,213.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,240.82 : 6,388,990.93 = 1,665,442.01 : x
  2. Step 2: Convert to fraction form
    4,259,240.82/6,388,990.93 = 1,665,442.01/x
  3. Step 3: Cross multiply
    4,259,240.82x = 6,388,990.93 × 1,665,442.01
  4. Step 4: Simplify right side
    4,259,240.82x = 10,640,493,914,385.25
  5. Step 5: Solve for x
    x = 10,640,493,914,385.25/4,259,240.82
  6. Step 6: Final answer
    x = 2,498,213.73

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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.