Finding the Third Proportional to 769,673 and 1,207,376
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Solution
The third proportional to 769,673 and 1,207,376 is: 1,893,994.99
Step by Step Solution
- Step 1: Write the proportion equation
769,673 : 1,207,376 = 1,207,376 : x - Step 2: Convert to fraction form
769,673/1,207,376 = 1,207,376/x - Step 3: Cross multiply
769,673x = 1,207,376 × 1,207,376 - Step 4: Simplify right side
769,673x = 1,457,756,805,376 - Step 5: Solve for x
x = 1,457,756,805,376/769,673 - Step 6: Final answer
x = 1,893,994.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.