Home / 1,007,469.70-1,511,204.55-297,496.60

Finding the Fourth Proportional to 1,007,469.70, 1,511,204.55 and 297,496.60

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Solution

The fourth proportional to 1,007,469.70, 1,511,204.55 and 297,496.60 is: 446,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,469.70 : 1,511,204.55 = 297,496.60 : x
  2. Step 2: Convert to fraction form
    1,007,469.70/1,511,204.55 = 297,496.60/x
  3. Step 3: Cross multiply
    1,007,469.70x = 1,511,204.55 × 297,496.60
  4. Step 4: Simplify right side
    1,007,469.70x = 449,578,215,529.53
  5. Step 5: Solve for x
    x = 449,578,215,529.53/1,007,469.70
  6. Step 6: Final answer
    x = 446,244.90

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Half scale
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Double scale
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Similar ratio
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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.