Finding the Fourth Proportional to 3,536,933.51, 5,306,713.94 and 2,456,876.97
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Solution
The fourth proportional to 3,536,933.51, 5,306,713.94 and 2,456,876.97 is: 3,686,227.98
Step by Step Solution
- Step 1: Write the proportion equation
3,536,933.51 : 5,306,713.94 = 2,456,876.97 : x - Step 2: Convert to fraction form
3,536,933.51/5,306,713.94 = 2,456,876.97/x - Step 3: Cross multiply
3,536,933.51x = 5,306,713.94 × 2,456,876.97 - Step 4: Simplify right side
3,536,933.51x = 13,037,943,271,706.15 - Step 5: Solve for x
x = 13,037,943,271,706.15/3,536,933.51 - Step 6: Final answer
x = 3,686,227.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.