Home / 3,262,485.20-4,893,727.80-3,199,499.60

Finding the Fourth Proportional to 3,262,485.20, 4,893,727.80 and 3,199,499.60

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Solution

The fourth proportional to 3,262,485.20, 4,893,727.80 and 3,199,499.60 is: 4,799,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,485.20 : 4,893,727.80 = 3,199,499.60 : x
  2. Step 2: Convert to fraction form
    3,262,485.20/4,893,727.80 = 3,199,499.60/x
  3. Step 3: Cross multiply
    3,262,485.20x = 4,893,727.80 × 3,199,499.60
  4. Step 4: Simplify right side
    3,262,485.20x = 15,657,480,138,608.88
  5. Step 5: Solve for x
    x = 15,657,480,138,608.88/3,262,485.20
  6. Step 6: Final answer
    x = 4,799,249.40

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Similar ratio
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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.