Finding the Third Proportional to 932,142 and 2,042,138
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Solution
The third proportional to 932,142 and 2,042,138 is: 4,473,918.79
Step by Step Solution
- Step 1: Write the proportion equation
932,142 : 2,042,138 = 2,042,138 : x - Step 2: Convert to fraction form
932,142/2,042,138 = 2,042,138/x - Step 3: Cross multiply
932,142x = 2,042,138 × 2,042,138 - Step 4: Simplify right side
932,142x = 4,170,327,611,044 - Step 5: Solve for x
x = 4,170,327,611,044/932,142 - Step 6: Final answer
x = 4,473,918.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.