Finding the Fourth Proportional to 1,848,554.48, 2,770,415.96 and 1,337,938.96
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Solution
The fourth proportional to 1,848,554.48, 2,770,415.96 and 1,337,938.96 is: 2,005,159.97
Step by Step Solution
- Step 1: Write the proportion equation
1,848,554.48 : 2,770,415.96 = 1,337,938.96 : x - Step 2: Convert to fraction form
1,848,554.48/2,770,415.96 = 1,337,938.96/x - Step 3: Cross multiply
1,848,554.48x = 2,770,415.96 × 1,337,938.96 - Step 4: Simplify right side
1,848,554.48x = 3,706,647,448,289.80 - Step 5: Solve for x
x = 3,706,647,448,289.80/1,848,554.48 - Step 6: Final answer
x = 2,005,159.97
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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.