Finding the Third Proportional to 812,958.75 and 1,207,647
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Solution
The third proportional to 812,958.75 and 1,207,647 is: 1,793,954.83
Step by Step Solution
- Step 1: Write the proportion equation
812,958.75 : 1,207,647 = 1,207,647 : x - Step 2: Convert to fraction form
812,958.75/1,207,647 = 1,207,647/x - Step 3: Cross multiply
812,958.75x = 1,207,647 × 1,207,647 - Step 4: Simplify right side
812,958.75x = 1,458,411,276,609 - Step 5: Solve for x
x = 1,458,411,276,609/812,958.75 - Step 6: Final answer
x = 1,793,954.83
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.