Finding the Fourth Proportional to 4,322,374.97, 5,964,369.94 and 2,388,520.22
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Solution
The fourth proportional to 4,322,374.97, 5,964,369.94 and 2,388,520.22 is: 3,295,877.45
Step by Step Solution
- Step 1: Write the proportion equation
4,322,374.97 : 5,964,369.94 = 2,388,520.22 : x - Step 2: Convert to fraction form
4,322,374.97/5,964,369.94 = 2,388,520.22/x - Step 3: Cross multiply
4,322,374.97x = 5,964,369.94 × 2,388,520.22 - Step 4: Simplify right side
4,322,374.97x = 14,246,018,201,250.19 - Step 5: Solve for x
x = 14,246,018,201,250.19/4,322,374.97 - Step 6: Final answer
x = 3,295,877.45
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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.