Home / 3,297,410.40-4,946,115.60-2,971,984.80

Finding the Fourth Proportional to 3,297,410.40, 4,946,115.60 and 2,971,984.80

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Solution

The fourth proportional to 3,297,410.40, 4,946,115.60 and 2,971,984.80 is: 4,457,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,410.40 : 4,946,115.60 = 2,971,984.80 : x
  2. Step 2: Convert to fraction form
    3,297,410.40/4,946,115.60 = 2,971,984.80/x
  3. Step 3: Cross multiply
    3,297,410.40x = 4,946,115.60 × 2,971,984.80
  4. Step 4: Simplify right side
    3,297,410.40x = 14,699,780,382,242.88
  5. Step 5: Solve for x
    x = 14,699,780,382,242.88/3,297,410.40
  6. Step 6: Final answer
    x = 4,457,977.20

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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.