Finding the Third Proportional to 982,874.25 and 2,158,467.75
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Solution
The third proportional to 982,874.25 and 2,158,467.75 is: 4,740,161.85
Step by Step Solution
- Step 1: Write the proportion equation
982,874.25 : 2,158,467.75 = 2,158,467.75 : x - Step 2: Convert to fraction form
982,874.25/2,158,467.75 = 2,158,467.75/x - Step 3: Cross multiply
982,874.25x = 2,158,467.75 × 2,158,467.75 - Step 4: Simplify right side
982,874.25x = 4,658,983,027,790.06 - Step 5: Solve for x
x = 4,658,983,027,790.06/982,874.25 - Step 6: Final answer
x = 4,740,161.85
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.