Finding the Third Proportional to 931,700 and 1,985,416
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Solution
The third proportional to 931,700 and 1,985,416 is: 4,230,843.29
Step by Step Solution
- Step 1: Write the proportion equation
931,700 : 1,985,416 = 1,985,416 : x - Step 2: Convert to fraction form
931,700/1,985,416 = 1,985,416/x - Step 3: Cross multiply
931,700x = 1,985,416 × 1,985,416 - Step 4: Simplify right side
931,700x = 3,941,876,693,056 - Step 5: Solve for x
x = 3,941,876,693,056/931,700 - Step 6: Final answer
x = 4,230,843.29
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.