Finding the Fourth Proportional to 4,237,981.08, 5,848,344.99 and 2,304,290.36
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Solution
The fourth proportional to 4,237,981.08, 5,848,344.99 and 2,304,290.36 is: 3,179,883.23
Step by Step Solution
- Step 1: Write the proportion equation
4,237,981.08 : 5,848,344.99 = 2,304,290.36 : x - Step 2: Convert to fraction form
4,237,981.08/5,848,344.99 = 2,304,290.36/x - Step 3: Cross multiply
4,237,981.08x = 5,848,344.99 × 2,304,290.36 - Step 4: Simplify right side
4,237,981.08x = 13,476,284,953,169.57 - Step 5: Solve for x
x = 13,476,284,953,169.57/4,237,981.08 - Step 6: Final answer
x = 3,179,883.23
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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.