Finding the Fourth Proportional to 2,051,233.80, 3,076,850.70 and 988,351.80
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Solution
The fourth proportional to 2,051,233.80, 3,076,850.70 and 988,351.80 is: 1,482,527.70
Step by Step Solution
- Step 1: Write the proportion equation
2,051,233.80 : 3,076,850.70 = 988,351.80 : x - Step 2: Convert to fraction form
2,051,233.80/3,076,850.70 = 988,351.80/x - Step 3: Cross multiply
2,051,233.80x = 3,076,850.70 × 988,351.80 - Step 4: Simplify right side
2,051,233.80x = 3,041,010,927,676.26 - Step 5: Solve for x
x = 3,041,010,927,676.26/2,051,233.80 - Step 6: Final answer
x = 1,482,527.70
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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.