Finding the Third Proportional to 852,642 and 1,865,754
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Solution
The third proportional to 852,642 and 1,865,754 is: 4,082,648.98
Step by Step Solution
- Step 1: Write the proportion equation
852,642 : 1,865,754 = 1,865,754 : x - Step 2: Convert to fraction form
852,642/1,865,754 = 1,865,754/x - Step 3: Cross multiply
852,642x = 1,865,754 × 1,865,754 - Step 4: Simplify right side
852,642x = 3,481,037,988,516 - Step 5: Solve for x
x = 3,481,037,988,516/852,642 - Step 6: Final answer
x = 4,082,648.98
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.