Finding the Third Proportional to 579,286.13 and 1,261,553.63
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Solution
The third proportional to 579,286.13 and 1,261,553.63 is: 2,747,377.30
Step by Step Solution
- Step 1: Write the proportion equation
579,286.13 : 1,261,553.63 = 1,261,553.63 : x - Step 2: Convert to fraction form
579,286.13/1,261,553.63 = 1,261,553.63/x - Step 3: Cross multiply
579,286.13x = 1,261,553.63 × 1,261,553.63 - Step 4: Simplify right side
579,286.13x = 1,591,517,548,750.64 - Step 5: Solve for x
x = 1,591,517,548,750.64/579,286.13 - Step 6: Final answer
x = 2,747,377.30
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.