Finding the Fourth Proportional to 2,737,628.97, 3,776,786.85 and 1,575,797.19
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Solution
The fourth proportional to 2,737,628.97, 3,776,786.85 and 1,575,797.19 is: 2,173,943.28
Step by Step Solution
- Step 1: Write the proportion equation
2,737,628.97 : 3,776,786.85 = 1,575,797.19 : x - Step 2: Convert to fraction form
2,737,628.97/3,776,786.85 = 1,575,797.19/x - Step 3: Cross multiply
2,737,628.97x = 3,776,786.85 × 1,575,797.19 - Step 4: Simplify right side
2,737,628.97x = 5,951,450,105,458.95 - Step 5: Solve for x
x = 5,951,450,105,458.95/2,737,628.97 - Step 6: Final answer
x = 2,173,943.28
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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.