Home / 4,848,384.60-7,280,450.10-3,257,998.20

Finding the Fourth Proportional to 4,848,384.60, 7,280,450.10 and 3,257,998.20

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Solution

The fourth proportional to 4,848,384.60, 7,280,450.10 and 3,257,998.20 is: 4,892,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,384.60 : 7,280,450.10 = 3,257,998.20 : x
  2. Step 2: Convert to fraction form
    4,848,384.60/7,280,450.10 = 3,257,998.20/x
  3. Step 3: Cross multiply
    4,848,384.60x = 7,280,450.10 × 3,257,998.20
  4. Step 4: Simplify right side
    4,848,384.60x = 23,719,693,320,989.82
  5. Step 5: Solve for x
    x = 23,719,693,320,989.82/4,848,384.60
  6. Step 6: Final answer
    x = 4,892,287.90

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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.