Home / 3,505,986.72-5,259,583.44-1,109,795.04

Finding the Fourth Proportional to 3,505,986.72, 5,259,583.44 and 1,109,795.04

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Solution

The fourth proportional to 3,505,986.72, 5,259,583.44 and 1,109,795.04 is: 1,664,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,986.72 : 5,259,583.44 = 1,109,795.04 : x
  2. Step 2: Convert to fraction form
    3,505,986.72/5,259,583.44 = 1,109,795.04/x
  3. Step 3: Cross multiply
    3,505,986.72x = 5,259,583.44 × 1,109,795.04
  4. Step 4: Simplify right side
    3,505,986.72x = 5,837,059,614,178.14
  5. Step 5: Solve for x
    x = 5,837,059,614,178.14/3,505,986.72
  6. Step 6: Final answer
    x = 1,664,883.55

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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.