Finding the Third Proportional to 984,673.97 and 2,120,007.94
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Solution
The third proportional to 984,673.97 and 2,120,007.94 is: 4,564,387.60
Step by Step Solution
- Step 1: Write the proportion equation
984,673.97 : 2,120,007.94 = 2,120,007.94 : x - Step 2: Convert to fraction form
984,673.97/2,120,007.94 = 2,120,007.94/x - Step 3: Cross multiply
984,673.97x = 2,120,007.94 × 2,120,007.94 - Step 4: Simplify right side
984,673.97x = 4,494,433,655,063.00 - Step 5: Solve for x
x = 4,494,433,655,063.00/984,673.97 - Step 6: Final answer
x = 4,564,387.60
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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.