Finding the Third Proportional to 1,503,907.88 and 3,131,745.75
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Solution
The third proportional to 1,503,907.88 and 3,131,745.75 is: 6,521,563.99
Step by Step Solution
- Step 1: Write the proportion equation
1,503,907.88 : 3,131,745.75 = 3,131,745.75 : x - Step 2: Convert to fraction form
1,503,907.88/3,131,745.75 = 3,131,745.75/x - Step 3: Cross multiply
1,503,907.88x = 3,131,745.75 × 3,131,745.75 - Step 4: Simplify right side
1,503,907.88x = 9,807,831,442,643.06 - Step 5: Solve for x
x = 9,807,831,442,643.06/1,503,907.88 - Step 6: Final answer
x = 6,521,563.99
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.