Finding the Fourth Proportional to 2,974,295.44, 4,104,552.31 and 1,616,168.44
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Solution
The fourth proportional to 2,974,295.44, 4,104,552.31 and 1,616,168.44 is: 2,230,325.81
Step by Step Solution
- Step 1: Write the proportion equation
2,974,295.44 : 4,104,552.31 = 1,616,168.44 : x - Step 2: Convert to fraction form
2,974,295.44/4,104,552.31 = 1,616,168.44/x - Step 3: Cross multiply
2,974,295.44x = 4,104,552.31 × 1,616,168.44 - Step 4: Simplify right side
2,974,295.44x = 6,633,647,889,449.30 - Step 5: Solve for x
x = 6,633,647,889,449.30/2,974,295.44 - Step 6: Final answer
x = 2,230,325.81
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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.