Finding the Third Proportional to 829,694 and 1,820,092
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Solution
The third proportional to 829,694 and 1,820,092 is: 3,992,718.87
Step by Step Solution
- Step 1: Write the proportion equation
829,694 : 1,820,092 = 1,820,092 : x - Step 2: Convert to fraction form
829,694/1,820,092 = 1,820,092/x - Step 3: Cross multiply
829,694x = 1,820,092 × 1,820,092 - Step 4: Simplify right side
829,694x = 3,312,734,888,464 - Step 5: Solve for x
x = 3,312,734,888,464/829,694 - Step 6: Final answer
x = 3,992,718.87
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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.