Finding the Third Proportional to 913,108 and 1,419,396
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Solution
The third proportional to 913,108 and 1,419,396 is: 2,206,403.85
Step by Step Solution
- Step 1: Write the proportion equation
913,108 : 1,419,396 = 1,419,396 : x - Step 2: Convert to fraction form
913,108/1,419,396 = 1,419,396/x - Step 3: Cross multiply
913,108x = 1,419,396 × 1,419,396 - Step 4: Simplify right side
913,108x = 2,014,685,004,816 - Step 5: Solve for x
x = 2,014,685,004,816/913,108 - Step 6: Final answer
x = 2,206,403.85
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.