Finding the Third Proportional to 1,261,863.75 and 2,752,114.50
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Solution
The third proportional to 1,261,863.75 and 2,752,114.50 is: 6,002,339.18
Step by Step Solution
- Step 1: Write the proportion equation
1,261,863.75 : 2,752,114.50 = 2,752,114.50 : x - Step 2: Convert to fraction form
1,261,863.75/2,752,114.50 = 2,752,114.50/x - Step 3: Cross multiply
1,261,863.75x = 2,752,114.50 × 2,752,114.50 - Step 4: Simplify right side
1,261,863.75x = 7,574,134,221,110.25 - Step 5: Solve for x
x = 7,574,134,221,110.25/1,261,863.75 - Step 6: Final answer
x = 6,002,339.18
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.