Home / 2,201,418.20-3,302,127.30-603,978.73

Finding the Fourth Proportional to 2,201,418.20, 3,302,127.30 and 603,978.73

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Solution

The fourth proportional to 2,201,418.20, 3,302,127.30 and 603,978.73 is: 905,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,418.20 : 3,302,127.30 = 603,978.73 : x
  2. Step 2: Convert to fraction form
    2,201,418.20/3,302,127.30 = 603,978.73/x
  3. Step 3: Cross multiply
    2,201,418.20x = 3,302,127.30 × 603,978.73
  4. Step 4: Simplify right side
    2,201,418.20x = 1,994,414,652,952.33
  5. Step 5: Solve for x
    x = 1,994,414,652,952.33/2,201,418.20
  6. Step 6: Final answer
    x = 905,968.10

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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.