Finding the Third Proportional to 379,744 and 896,421
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Solution
The third proportional to 379,744 and 896,421 is: 2,116,085.07
Step by Step Solution
- Step 1: Write the proportion equation
379,744 : 896,421 = 896,421 : x - Step 2: Convert to fraction form
379,744/896,421 = 896,421/x - Step 3: Cross multiply
379,744x = 896,421 × 896,421 - Step 4: Simplify right side
379,744x = 803,570,609,241 - Step 5: Solve for x
x = 803,570,609,241/379,744 - Step 6: Final answer
x = 2,116,085.07
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.