Finding the Third Proportional to 983,214 and 2,145,162
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Solution
The third proportional to 983,214 and 2,145,162 is: 4,680,283.24
Step by Step Solution
- Step 1: Write the proportion equation
983,214 : 2,145,162 = 2,145,162 : x - Step 2: Convert to fraction form
983,214/2,145,162 = 2,145,162/x - Step 3: Cross multiply
983,214x = 2,145,162 × 2,145,162 - Step 4: Simplify right side
983,214x = 4,601,720,006,244 - Step 5: Solve for x
x = 4,601,720,006,244/983,214 - Step 6: Final answer
x = 4,680,283.24
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.