Finding the Third Proportional to 931,353 and 1,423,761
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Solution
The third proportional to 931,353 and 1,423,761 is: 2,176,505.99
Step by Step Solution
- Step 1: Write the proportion equation
931,353 : 1,423,761 = 1,423,761 : x - Step 2: Convert to fraction form
931,353/1,423,761 = 1,423,761/x - Step 3: Cross multiply
931,353x = 1,423,761 × 1,423,761 - Step 4: Simplify right side
931,353x = 2,027,095,385,121 - Step 5: Solve for x
x = 2,027,095,385,121/931,353 - Step 6: Final answer
x = 2,176,505.99
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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.