Finding the Third Proportional to 551,739.38 and 843,647.06
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Solution
The third proportional to 551,739.38 and 843,647.06 is: 1,289,993.79
Step by Step Solution
- Step 1: Write the proportion equation
551,739.38 : 843,647.06 = 843,647.06 : x - Step 2: Convert to fraction form
551,739.38/843,647.06 = 843,647.06/x - Step 3: Cross multiply
551,739.38x = 843,647.06 × 843,647.06 - Step 4: Simplify right side
551,739.38x = 711,740,366,064.88 - Step 5: Solve for x
x = 711,740,366,064.88/551,739.38 - Step 6: Final answer
x = 1,289,993.79
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.