Home / 3,504,311.40-5,256,467.10-2,134,374.60

Finding the Fourth Proportional to 3,504,311.40, 5,256,467.10 and 2,134,374.60

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Solution

The fourth proportional to 3,504,311.40, 5,256,467.10 and 2,134,374.60 is: 3,201,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,311.40 : 5,256,467.10 = 2,134,374.60 : x
  2. Step 2: Convert to fraction form
    3,504,311.40/5,256,467.10 = 2,134,374.60/x
  3. Step 3: Cross multiply
    3,504,311.40x = 5,256,467.10 × 2,134,374.60
  4. Step 4: Simplify right side
    3,504,311.40x = 11,219,269,863,975.66
  5. Step 5: Solve for x
    x = 11,219,269,863,975.66/3,504,311.40
  6. Step 6: Final answer
    x = 3,201,561.90

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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.