Finding the Third Proportional to 610,512 and 1,311,312
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Solution
The third proportional to 610,512 and 1,311,312 is: 2,816,552.60
Step by Step Solution
- Step 1: Write the proportion equation
610,512 : 1,311,312 = 1,311,312 : x - Step 2: Convert to fraction form
610,512/1,311,312 = 1,311,312/x - Step 3: Cross multiply
610,512x = 1,311,312 × 1,311,312 - Step 4: Simplify right side
610,512x = 1,719,539,161,344 - Step 5: Solve for x
x = 1,719,539,161,344/610,512 - Step 6: Final answer
x = 2,816,552.60
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.