Home / 3,507,788.80-5,259,933.60-1,612,388.80

Finding the Fourth Proportional to 3,507,788.80, 5,259,933.60 and 1,612,388.80

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Solution

The fourth proportional to 3,507,788.80, 5,259,933.60 and 1,612,388.80 is: 2,417,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,788.80 : 5,259,933.60 = 1,612,388.80 : x
  2. Step 2: Convert to fraction form
    3,507,788.80/5,259,933.60 = 1,612,388.80/x
  3. Step 3: Cross multiply
    3,507,788.80x = 5,259,933.60 × 1,612,388.80
  4. Step 4: Simplify right side
    3,507,788.80x = 8,481,058,025,383.68
  5. Step 5: Solve for x
    x = 8,481,058,025,383.68/3,507,788.80
  6. Step 6: Final answer
    x = 2,417,778.98

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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.