Finding the Third Proportional to 1,247,379.75 and 2,681,102.53
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Solution
The third proportional to 1,247,379.75 and 2,681,102.53 is: 5,762,728.46
Step by Step Solution
- Step 1: Write the proportion equation
1,247,379.75 : 2,681,102.53 = 2,681,102.53 : x - Step 2: Convert to fraction form
1,247,379.75/2,681,102.53 = 2,681,102.53/x - Step 3: Cross multiply
1,247,379.75x = 2,681,102.53 × 2,681,102.53 - Step 4: Simplify right side
1,247,379.75x = 7,188,310,783,075.16 - Step 5: Solve for x
x = 7,188,310,783,075.16/1,247,379.75 - Step 6: Final answer
x = 5,762,728.46
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.