Finding the Third Proportional to 931,134 and 1,423,749
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Solution
The third proportional to 931,134 and 1,423,749 is: 2,176,981.20
Step by Step Solution
- Step 1: Write the proportion equation
931,134 : 1,423,749 = 1,423,749 : x - Step 2: Convert to fraction form
931,134/1,423,749 = 1,423,749/x - Step 3: Cross multiply
931,134x = 1,423,749 × 1,423,749 - Step 4: Simplify right side
931,134x = 2,027,061,215,001 - Step 5: Solve for x
x = 2,027,061,215,001/931,134 - Step 6: Final answer
x = 2,176,981.20
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.