Finding the Third Proportional to 859,463.75 and 1,821,376.75
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Solution
The third proportional to 859,463.75 and 1,821,376.75 is: 3,859,864.09
Step by Step Solution
- Step 1: Write the proportion equation
859,463.75 : 1,821,376.75 = 1,821,376.75 : x - Step 2: Convert to fraction form
859,463.75/1,821,376.75 = 1,821,376.75/x - Step 3: Cross multiply
859,463.75x = 1,821,376.75 × 1,821,376.75 - Step 4: Simplify right side
859,463.75x = 3,317,413,265,440.56 - Step 5: Solve for x
x = 3,317,413,265,440.56/859,463.75 - Step 6: Final answer
x = 3,859,864.09
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.