Home / 3,533,600.40-5,300,958.32-1,511,857.44

Finding the Fourth Proportional to 3,533,600.40, 5,300,958.32 and 1,511,857.44

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Solution

The fourth proportional to 3,533,600.40, 5,300,958.32 and 1,511,857.44 is: 2,268,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,600.40 : 5,300,958.32 = 1,511,857.44 : x
  2. Step 2: Convert to fraction form
    3,533,600.40/5,300,958.32 = 1,511,857.44/x
  3. Step 3: Cross multiply
    3,533,600.40x = 5,300,958.32 × 1,511,857.44
  4. Step 4: Simplify right side
    3,533,600.40x = 8,014,293,275,221.90
  5. Step 5: Solve for x
    x = 8,014,293,275,221.90/3,533,600.40
  6. Step 6: Final answer
    x = 2,268,024.78

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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.