Finding the Third Proportional to 791,142 and 1,696,695
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Solution
The third proportional to 791,142 and 1,696,695 is: 3,638,757.55
Step by Step Solution
- Step 1: Write the proportion equation
791,142 : 1,696,695 = 1,696,695 : x - Step 2: Convert to fraction form
791,142/1,696,695 = 1,696,695/x - Step 3: Cross multiply
791,142x = 1,696,695 × 1,696,695 - Step 4: Simplify right side
791,142x = 2,878,773,923,025 - Step 5: Solve for x
x = 2,878,773,923,025/791,142 - Step 6: Final answer
x = 3,638,757.55
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.