Finding the Fourth Proportional to 1,546,553.88, 2,318,664.42 and 1,014,208.92
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Solution
The fourth proportional to 1,546,553.88, 2,318,664.42 and 1,014,208.92 is: 1,520,548.47
Step by Step Solution
- Step 1: Write the proportion equation
1,546,553.88 : 2,318,664.42 = 1,014,208.92 : x - Step 2: Convert to fraction form
1,546,553.88/2,318,664.42 = 1,014,208.92/x - Step 3: Cross multiply
1,546,553.88x = 2,318,664.42 × 1,014,208.92 - Step 4: Simplify right side
1,546,553.88x = 2,351,610,137,250.63 - Step 5: Solve for x
x = 2,351,610,137,250.63/1,546,553.88 - Step 6: Final answer
x = 1,520,548.47
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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.