Finding the Third Proportional to 688,932 and 1,459,818
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Solution
The third proportional to 688,932 and 1,459,818 is: 3,093,293.09
Step by Step Solution
- Step 1: Write the proportion equation
688,932 : 1,459,818 = 1,459,818 : x - Step 2: Convert to fraction form
688,932/1,459,818 = 1,459,818/x - Step 3: Cross multiply
688,932x = 1,459,818 × 1,459,818 - Step 4: Simplify right side
688,932x = 2,131,068,593,124 - Step 5: Solve for x
x = 2,131,068,593,124/688,932 - Step 6: Final answer
x = 3,093,293.09
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.