Home / 3,634,299.20-5,451,448.80-3,280,404.80

Finding the Fourth Proportional to 3,634,299.20, 5,451,448.80 and 3,280,404.80

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Solution

The fourth proportional to 3,634,299.20, 5,451,448.80 and 3,280,404.80 is: 4,920,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,299.20 : 5,451,448.80 = 3,280,404.80 : x
  2. Step 2: Convert to fraction form
    3,634,299.20/5,451,448.80 = 3,280,404.80/x
  3. Step 3: Cross multiply
    3,634,299.20x = 5,451,448.80 × 3,280,404.80
  4. Step 4: Simplify right side
    3,634,299.20x = 17,882,958,810,474.24
  5. Step 5: Solve for x
    x = 17,882,958,810,474.24/3,634,299.20
  6. Step 6: Final answer
    x = 4,920,607.20

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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.