Finding the Fourth Proportional to 2,202,794.75, 3,304,187.56 and 1,242,814.58
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Solution
The fourth proportional to 2,202,794.75, 3,304,187.56 and 1,242,814.58 is: 1,864,219.29
Step by Step Solution
- Step 1: Write the proportion equation
2,202,794.75 : 3,304,187.56 = 1,242,814.58 : x - Step 2: Convert to fraction form
2,202,794.75/3,304,187.56 = 1,242,814.58/x - Step 3: Cross multiply
2,202,794.75x = 3,304,187.56 × 1,242,814.58 - Step 4: Simplify right side
2,202,794.75x = 4,106,492,474,622.63 - Step 5: Solve for x
x = 4,106,492,474,622.63/2,202,794.75 - Step 6: Final answer
x = 1,864,219.29
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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.