Finding the Fourth Proportional to 2,737,451.96, 3,777,708.17 and 1,513,839.80
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Solution
The fourth proportional to 2,737,451.96, 3,777,708.17 and 1,513,839.80 is: 2,089,112.45
Step by Step Solution
- Step 1: Write the proportion equation
2,737,451.96 : 3,777,708.17 = 1,513,839.80 : x - Step 2: Convert to fraction form
2,737,451.96/3,777,708.17 = 1,513,839.80/x - Step 3: Cross multiply
2,737,451.96x = 3,777,708.17 × 1,513,839.80 - Step 4: Simplify right side
2,737,451.96x = 5,718,844,972,961.97 - Step 5: Solve for x
x = 5,718,844,972,961.97/2,737,451.96 - Step 6: Final answer
x = 2,089,112.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.