Finding the Fourth Proportional to 3,163,634.44, 4,746,260.86 and 919,772.44
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Solution
The fourth proportional to 3,163,634.44, 4,746,260.86 and 919,772.44 is: 1,379,893.92
Step by Step Solution
- Step 1: Write the proportion equation
3,163,634.44 : 4,746,260.86 = 919,772.44 : x - Step 2: Convert to fraction form
3,163,634.44/4,746,260.86 = 919,772.44/x - Step 3: Cross multiply
3,163,634.44x = 4,746,260.86 × 919,772.44 - Step 4: Simplify right side
3,163,634.44x = 4,365,479,917,913.62 - Step 5: Solve for x
x = 4,365,479,917,913.62/3,163,634.44 - Step 6: Final answer
x = 1,379,893.92
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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.