Finding the Third Proportional to 1,018,635.75 and 2,158,714.13
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Solution
The third proportional to 1,018,635.75 and 2,158,714.13 is: 4,574,791.99
Step by Step Solution
- Step 1: Write the proportion equation
1,018,635.75 : 2,158,714.13 = 2,158,714.13 : x - Step 2: Convert to fraction form
1,018,635.75/2,158,714.13 = 2,158,714.13/x - Step 3: Cross multiply
1,018,635.75x = 2,158,714.13 × 2,158,714.13 - Step 4: Simplify right side
1,018,635.75x = 4,660,046,673,474.52 - Step 5: Solve for x
x = 4,660,046,673,474.52/1,018,635.75 - Step 6: Final answer
x = 4,574,791.99
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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.