Home / 3,025,676.80-4,538,515.20-2,794,729.60

Finding the Fourth Proportional to 3,025,676.80, 4,538,515.20 and 2,794,729.60

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Solution

The fourth proportional to 3,025,676.80, 4,538,515.20 and 2,794,729.60 is: 4,192,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,676.80 : 4,538,515.20 = 2,794,729.60 : x
  2. Step 2: Convert to fraction form
    3,025,676.80/4,538,515.20 = 2,794,729.60/x
  3. Step 3: Cross multiply
    3,025,676.80x = 4,538,515.20 × 2,794,729.60
  4. Step 4: Simplify right side
    3,025,676.80x = 12,683,922,769,489.92
  5. Step 5: Solve for x
    x = 12,683,922,769,489.92/3,025,676.80
  6. Step 6: Final answer
    x = 4,192,094.40

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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.