Finding the Third Proportional to 663,408 and 994,066
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Solution
The third proportional to 663,408 and 994,066 is: 1,489,531.65
Step by Step Solution
- Step 1: Write the proportion equation
663,408 : 994,066 = 994,066 : x - Step 2: Convert to fraction form
663,408/994,066 = 994,066/x - Step 3: Cross multiply
663,408x = 994,066 × 994,066 - Step 4: Simplify right side
663,408x = 988,167,212,356 - Step 5: Solve for x
x = 988,167,212,356/663,408 - Step 6: Final answer
x = 1,489,531.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.