Finding the Third Proportional to 2,068,926.68 and 2,840,070.09
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Solution
The third proportional to 2,068,926.68 and 2,840,070.09 is: 3,898,638.95
Step by Step Solution
- Step 1: Write the proportion equation
2,068,926.68 : 2,840,070.09 = 2,840,070.09 : x - Step 2: Convert to fraction form
2,068,926.68/2,840,070.09 = 2,840,070.09/x - Step 3: Cross multiply
2,068,926.68x = 2,840,070.09 × 2,840,070.09 - Step 4: Simplify right side
2,068,926.68x = 8,065,998,137,413.13 - Step 5: Solve for x
x = 8,065,998,137,413.13/2,068,926.68 - Step 6: Final answer
x = 3,898,638.95
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.