Finding the Third Proportional to 913,099 and 1,419,385
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Solution
The third proportional to 913,099 and 1,419,385 is: 2,206,391.40
Step by Step Solution
- Step 1: Write the proportion equation
913,099 : 1,419,385 = 1,419,385 : x - Step 2: Convert to fraction form
913,099/1,419,385 = 1,419,385/x - Step 3: Cross multiply
913,099x = 1,419,385 × 1,419,385 - Step 4: Simplify right side
913,099x = 2,014,653,778,225 - Step 5: Solve for x
x = 2,014,653,778,225/913,099 - Step 6: Final answer
x = 2,206,391.40
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.