Finding the Third Proportional to 665,042.91 and 1,383,158.53
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Solution
The third proportional to 665,042.91 and 1,383,158.53 is: 2,876,697.89
Step by Step Solution
- Step 1: Write the proportion equation
665,042.91 : 1,383,158.53 = 1,383,158.53 : x - Step 2: Convert to fraction form
665,042.91/1,383,158.53 = 1,383,158.53/x - Step 3: Cross multiply
665,042.91x = 1,383,158.53 × 1,383,158.53 - Step 4: Simplify right side
665,042.91x = 1,913,127,522,569.66 - Step 5: Solve for x
x = 1,913,127,522,569.66/665,042.91 - Step 6: Final answer
x = 2,876,697.89
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.