Finding the Third Proportional to 986,428.13 and 1,336,758.19
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Solution
The third proportional to 986,428.13 and 1,336,758.19 is: 1,811,508.01
Step by Step Solution
- Step 1: Write the proportion equation
986,428.13 : 1,336,758.19 = 1,336,758.19 : x - Step 2: Convert to fraction form
986,428.13/1,336,758.19 = 1,336,758.19/x - Step 3: Cross multiply
986,428.13x = 1,336,758.19 × 1,336,758.19 - Step 4: Simplify right side
986,428.13x = 1,786,922,451,848.29 - Step 5: Solve for x
x = 1,786,922,451,848.29/986,428.13 - Step 6: Final answer
x = 1,811,508.01
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.