Finding the Third Proportional to 861,664.50 and 1,207,467
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Solution
The third proportional to 861,664.50 and 1,207,467 is: 1,692,046.68
Step by Step Solution
- Step 1: Write the proportion equation
861,664.50 : 1,207,467 = 1,207,467 : x - Step 2: Convert to fraction form
861,664.50/1,207,467 = 1,207,467/x - Step 3: Cross multiply
861,664.50x = 1,207,467 × 1,207,467 - Step 4: Simplify right side
861,664.50x = 1,457,976,556,089 - Step 5: Solve for x
x = 1,457,976,556,089/861,664.50 - Step 6: Final answer
x = 1,692,046.68
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.