Home / 1,269,249.30-1,903,935.36-416,245.44

Finding the Fourth Proportional to 1,269,249.30, 1,903,935.36 and 416,245.44

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Solution

The fourth proportional to 1,269,249.30, 1,903,935.36 and 416,245.44 is: 624,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,249.30 : 1,903,935.36 = 416,245.44 : x
  2. Step 2: Convert to fraction form
    1,269,249.30/1,903,935.36 = 416,245.44/x
  3. Step 3: Cross multiply
    1,269,249.30x = 1,903,935.36 × 416,245.44
  4. Step 4: Simplify right side
    1,269,249.30x = 792,504,411,654.76
  5. Step 5: Solve for x
    x = 792,504,411,654.76/1,269,249.30
  6. Step 6: Final answer
    x = 624,388.30

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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.