Finding the Fourth Proportional to 4,568,438.88, 6,304,446.68 and 2,732,973.62
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Solution
The fourth proportional to 4,568,438.88, 6,304,446.68 and 2,732,973.62 is: 3,771,504.20
Step by Step Solution
- Step 1: Write the proportion equation
4,568,438.88 : 6,304,446.68 = 2,732,973.62 : x - Step 2: Convert to fraction form
4,568,438.88/6,304,446.68 = 2,732,973.62/x - Step 3: Cross multiply
4,568,438.88x = 6,304,446.68 × 2,732,973.62 - Step 4: Simplify right side
4,568,438.88x = 17,229,886,419,949.48 - Step 5: Solve for x
x = 17,229,886,419,949.48/4,568,438.88 - Step 6: Final answer
x = 3,771,504.20
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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.