Home / 3,476,604.60-5,214,906.90-3,280,649.40

Finding the Fourth Proportional to 3,476,604.60, 5,214,906.90 and 3,280,649.40

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Solution

The fourth proportional to 3,476,604.60, 5,214,906.90 and 3,280,649.40 is: 4,920,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,604.60 : 5,214,906.90 = 3,280,649.40 : x
  2. Step 2: Convert to fraction form
    3,476,604.60/5,214,906.90 = 3,280,649.40/x
  3. Step 3: Cross multiply
    3,476,604.60x = 5,214,906.90 × 3,280,649.40
  4. Step 4: Simplify right side
    3,476,604.60x = 17,108,281,192,540.86
  5. Step 5: Solve for x
    x = 17,108,281,192,540.86/3,476,604.60
  6. Step 6: Final answer
    x = 4,920,974.10

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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.