Finding the Third Proportional to 998,691.50 and 1,413,119
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Solution
The third proportional to 998,691.50 and 1,413,119 is: 1,999,521.68
Step by Step Solution
- Step 1: Write the proportion equation
998,691.50 : 1,413,119 = 1,413,119 : x - Step 2: Convert to fraction form
998,691.50/1,413,119 = 1,413,119/x - Step 3: Cross multiply
998,691.50x = 1,413,119 × 1,413,119 - Step 4: Simplify right side
998,691.50x = 1,996,905,308,161 - Step 5: Solve for x
x = 1,996,905,308,161/998,691.50 - Step 6: Final answer
x = 1,999,521.68
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.