Finding the Third Proportional to 1,489,863.38 and 2,306,464.88
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Solution
The third proportional to 1,489,863.38 and 2,306,464.88 is: 3,570,649.70
Step by Step Solution
- Step 1: Write the proportion equation
1,489,863.38 : 2,306,464.88 = 2,306,464.88 : x - Step 2: Convert to fraction form
1,489,863.38/2,306,464.88 = 2,306,464.88/x - Step 3: Cross multiply
1,489,863.38x = 2,306,464.88 × 2,306,464.88 - Step 4: Simplify right side
1,489,863.38x = 5,319,780,219,608.77 - Step 5: Solve for x
x = 5,319,780,219,608.77/1,489,863.38 - Step 6: Final answer
x = 3,570,649.70
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.