Home / 1,271,001.66-1,906,500.96-324,372.48

Finding the Fourth Proportional to 1,271,001.66, 1,906,500.96 and 324,372.48

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Solution

The fourth proportional to 1,271,001.66, 1,906,500.96 and 324,372.48 is: 486,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,001.66 : 1,906,500.96 = 324,372.48 : x
  2. Step 2: Convert to fraction form
    1,271,001.66/1,906,500.96 = 324,372.48/x
  3. Step 3: Cross multiply
    1,271,001.66x = 1,906,500.96 × 324,372.48
  4. Step 4: Simplify right side
    1,271,001.66x = 618,416,444,517.58
  5. Step 5: Solve for x
    x = 618,416,444,517.58/1,271,001.66
  6. Step 6: Final answer
    x = 486,558.33

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1.5x scale

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.