Home / 3,236,654.22-4,466,560.86-1,786,349.64

Finding the Fourth Proportional to 3,236,654.22, 4,466,560.86 and 1,786,349.64

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Solution

The fourth proportional to 3,236,654.22, 4,466,560.86 and 1,786,349.64 is: 2,465,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,654.22 : 4,466,560.86 = 1,786,349.64 : x
  2. Step 2: Convert to fraction form
    3,236,654.22/4,466,560.86 = 1,786,349.64/x
  3. Step 3: Cross multiply
    3,236,654.22x = 4,466,560.86 × 1,786,349.64
  4. Step 4: Simplify right side
    3,236,654.22x = 7,978,839,384,299.09
  5. Step 5: Solve for x
    x = 7,978,839,384,299.09/3,236,654.22
  6. Step 6: Final answer
    x = 2,465,150.38

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1.5x scale

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.