Finding the Fourth Proportional to 5,843,124.21, 8,761,927.74 and 3,414,974.05
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Solution
The fourth proportional to 5,843,124.21, 8,761,927.74 and 3,414,974.05 is: 5,120,848.84
Step by Step Solution
- Step 1: Write the proportion equation
5,843,124.21 : 8,761,927.74 = 3,414,974.05 : x - Step 2: Convert to fraction form
5,843,124.21/8,761,927.74 = 3,414,974.05/x - Step 3: Cross multiply
5,843,124.21x = 8,761,927.74 × 3,414,974.05 - Step 4: Simplify right side
5,843,124.21x = 29,921,755,816,265.51 - Step 5: Solve for x
x = 29,921,755,816,265.51/5,843,124.21 - Step 6: Final answer
x = 5,120,848.84
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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.