Finding the Third Proportional to 984,693 and 2,120,046
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Solution
The third proportional to 984,693 and 2,120,046 is: 4,564,463.28
Step by Step Solution
- Step 1: Write the proportion equation
984,693 : 2,120,046 = 2,120,046 : x - Step 2: Convert to fraction form
984,693/2,120,046 = 2,120,046/x - Step 3: Cross multiply
984,693x = 2,120,046 × 2,120,046 - Step 4: Simplify right side
984,693x = 4,494,595,042,116 - Step 5: Solve for x
x = 4,494,595,042,116/984,693 - Step 6: Final answer
x = 4,564,463.28
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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.