Finding the Third Proportional to 1,507,701.75 and 2,331,539.25
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Solution
The third proportional to 1,507,701.75 and 2,331,539.25 is: 3,605,537.55
Step by Step Solution
- Step 1: Write the proportion equation
1,507,701.75 : 2,331,539.25 = 2,331,539.25 : x - Step 2: Convert to fraction form
1,507,701.75/2,331,539.25 = 2,331,539.25/x - Step 3: Cross multiply
1,507,701.75x = 2,331,539.25 × 2,331,539.25 - Step 4: Simplify right side
1,507,701.75x = 5,436,075,274,290.56 - Step 5: Solve for x
x = 5,436,075,274,290.56/1,507,701.75 - Step 6: Final answer
x = 3,605,537.55
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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.