Finding the Third Proportional to 719,611 and 1,551,323
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Solution
The third proportional to 719,611 and 1,551,323 is: 3,344,311.09
Step by Step Solution
- Step 1: Write the proportion equation
719,611 : 1,551,323 = 1,551,323 : x - Step 2: Convert to fraction form
719,611/1,551,323 = 1,551,323/x - Step 3: Cross multiply
719,611x = 1,551,323 × 1,551,323 - Step 4: Simplify right side
719,611x = 2,406,603,050,329 - Step 5: Solve for x
x = 2,406,603,050,329/719,611 - Step 6: Final answer
x = 3,344,311.09
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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.