Finding the Third Proportional to 896,378 and 1,942,111
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Solution
The third proportional to 896,378 and 1,942,111 is: 4,207,817.61
Step by Step Solution
- Step 1: Write the proportion equation
896,378 : 1,942,111 = 1,942,111 : x - Step 2: Convert to fraction form
896,378/1,942,111 = 1,942,111/x - Step 3: Cross multiply
896,378x = 1,942,111 × 1,942,111 - Step 4: Simplify right side
896,378x = 3,771,795,136,321 - Step 5: Solve for x
x = 3,771,795,136,321/896,378 - Step 6: Final answer
x = 4,207,817.61
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.