Finding the Third Proportional to 987,060 and 2,123,844
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Solution
The third proportional to 987,060 and 2,123,844 is: 4,569,847.16
Step by Step Solution
- Step 1: Write the proportion equation
987,060 : 2,123,844 = 2,123,844 : x - Step 2: Convert to fraction form
987,060/2,123,844 = 2,123,844/x - Step 3: Cross multiply
987,060x = 2,123,844 × 2,123,844 - Step 4: Simplify right side
987,060x = 4,510,713,336,336 - Step 5: Solve for x
x = 4,510,713,336,336/987,060 - Step 6: Final answer
x = 4,569,847.16
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.