Home / 3,435,249.34-5,154,300.42-1,728,481.33

Finding the Fourth Proportional to 3,435,249.34, 5,154,300.42 and 1,728,481.33

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Solution

The fourth proportional to 3,435,249.34, 5,154,300.42 and 1,728,481.33 is: 2,593,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,249.34 : 5,154,300.42 = 1,728,481.33 : x
  2. Step 2: Convert to fraction form
    3,435,249.34/5,154,300.42 = 1,728,481.33/x
  3. Step 3: Cross multiply
    3,435,249.34x = 5,154,300.42 × 1,728,481.33
  4. Step 4: Simplify right side
    3,435,249.34x = 8,909,112,045,181.16
  5. Step 5: Solve for x
    x = 8,909,112,045,181.16/3,435,249.34
  6. Step 6: Final answer
    x = 2,593,439.71

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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.