Finding the Third Proportional to 457,660.13 and 984,198.09
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Solution
The third proportional to 457,660.13 and 984,198.09 is: 2,116,517.99
Step by Step Solution
- Step 1: Write the proportion equation
457,660.13 : 984,198.09 = 984,198.09 : x - Step 2: Convert to fraction form
457,660.13/984,198.09 = 984,198.09/x - Step 3: Cross multiply
457,660.13x = 984,198.09 × 984,198.09 - Step 4: Simplify right side
457,660.13x = 968,645,887,741.13 - Step 5: Solve for x
x = 968,645,887,741.13/457,660.13 - Step 6: Final answer
x = 2,116,517.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.