Finding the Third Proportional to 1,381,360.50 and 2,989,716.75
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Solution
The third proportional to 1,381,360.50 and 2,989,716.75 is: 6,470,726.68
Step by Step Solution
- Step 1: Write the proportion equation
1,381,360.50 : 2,989,716.75 = 2,989,716.75 : x - Step 2: Convert to fraction form
1,381,360.50/2,989,716.75 = 2,989,716.75/x - Step 3: Cross multiply
1,381,360.50x = 2,989,716.75 × 2,989,716.75 - Step 4: Simplify right side
1,381,360.50x = 8,938,406,245,230.56 - Step 5: Solve for x
x = 8,938,406,245,230.56/1,381,360.50 - Step 6: Final answer
x = 6,470,726.68
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.