Finding the Third Proportional to 979,974 and 1,469,970
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Solution
The third proportional to 979,974 and 1,469,970 is: 2,204,968.50
Step by Step Solution
- Step 1: Write the proportion equation
979,974 : 1,469,970 = 1,469,970 : x - Step 2: Convert to fraction form
979,974/1,469,970 = 1,469,970/x - Step 3: Cross multiply
979,974x = 1,469,970 × 1,469,970 - Step 4: Simplify right side
979,974x = 2,160,811,800,900 - Step 5: Solve for x
x = 2,160,811,800,900/979,974 - Step 6: Final answer
x = 2,204,968.50
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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.