Home / 3,313,108.60-4,969,662.90-3,257,121.40

Finding the Fourth Proportional to 3,313,108.60, 4,969,662.90 and 3,257,121.40

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Solution

The fourth proportional to 3,313,108.60, 4,969,662.90 and 3,257,121.40 is: 4,885,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,108.60 : 4,969,662.90 = 3,257,121.40 : x
  2. Step 2: Convert to fraction form
    3,313,108.60/4,969,662.90 = 3,257,121.40/x
  3. Step 3: Cross multiply
    3,313,108.60x = 4,969,662.90 × 3,257,121.40
  4. Step 4: Simplify right side
    3,313,108.60x = 16,186,795,382,376.06
  5. Step 5: Solve for x
    x = 16,186,795,382,376.06/3,313,108.60
  6. Step 6: Final answer
    x = 4,885,682.10

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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.