Home / 3,974,976.60-5,962,464.90-3,079,181.40

Finding the Fourth Proportional to 3,974,976.60, 5,962,464.90 and 3,079,181.40

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Solution

The fourth proportional to 3,974,976.60, 5,962,464.90 and 3,079,181.40 is: 4,618,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,976.60 : 5,962,464.90 = 3,079,181.40 : x
  2. Step 2: Convert to fraction form
    3,974,976.60/5,962,464.90 = 3,079,181.40/x
  3. Step 3: Cross multiply
    3,974,976.60x = 5,962,464.90 × 3,079,181.40
  4. Step 4: Simplify right side
    3,974,976.60x = 18,359,511,018,232.86
  5. Step 5: Solve for x
    x = 18,359,511,018,232.86/3,974,976.60
  6. Step 6: Final answer
    x = 4,618,772.10

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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.