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Finding the Fourth Proportional to 3,327,520.63, 4,591,978.47 and 1,799,627.75

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Solution

The fourth proportional to 3,327,520.63, 4,591,978.47 and 1,799,627.75 is: 2,483,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,520.63 : 4,591,978.47 = 1,799,627.75 : x
  2. Step 2: Convert to fraction form
    3,327,520.63/4,591,978.47 = 1,799,627.75/x
  3. Step 3: Cross multiply
    3,327,520.63x = 4,591,978.47 × 1,799,627.75
  4. Step 4: Simplify right side
    3,327,520.63x = 8,263,851,882,014.54
  5. Step 5: Solve for x
    x = 8,263,851,882,014.54/3,327,520.63
  6. Step 6: Final answer
    x = 2,483,486.30

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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.