Finding the Fourth Proportional to 4,032,071.80, 6,048,107.70 and 3,276,244.60
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Solution
The fourth proportional to 4,032,071.80, 6,048,107.70 and 3,276,244.60 is: 4,914,366.90
Step by Step Solution
- Step 1: Write the proportion equation
4,032,071.80 : 6,048,107.70 = 3,276,244.60 : x - Step 2: Convert to fraction form
4,032,071.80/6,048,107.70 = 3,276,244.60/x - Step 3: Cross multiply
4,032,071.80x = 6,048,107.70 × 3,276,244.60 - Step 4: Simplify right side
4,032,071.80x = 19,815,080,192,343.42 - Step 5: Solve for x
x = 19,815,080,192,343.42/4,032,071.80 - Step 6: Final answer
x = 4,914,366.90
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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.