Home / 3,188,914.02-4,399,597.34-2,043,625.86

Finding the Fourth Proportional to 3,188,914.02, 4,399,597.34 and 2,043,625.86

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Solution

The fourth proportional to 3,188,914.02, 4,399,597.34 and 2,043,625.86 is: 2,819,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,914.02 : 4,399,597.34 = 2,043,625.86 : x
  2. Step 2: Convert to fraction form
    3,188,914.02/4,399,597.34 = 2,043,625.86/x
  3. Step 3: Cross multiply
    3,188,914.02x = 4,399,597.34 × 2,043,625.86
  4. Step 4: Simplify right side
    3,188,914.02x = 8,991,130,897,611.21
  5. Step 5: Solve for x
    x = 8,991,130,897,611.21/3,188,914.02
  6. Step 6: Final answer
    x = 2,819,496.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.