Finding the Fourth Proportional to 5,527,052.20, 8,291,744.70 and 1,740,917.80
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Solution
The fourth proportional to 5,527,052.20, 8,291,744.70 and 1,740,917.80 is: 2,611,744.09
Step by Step Solution
- Step 1: Write the proportion equation
5,527,052.20 : 8,291,744.70 = 1,740,917.80 : x - Step 2: Convert to fraction form
5,527,052.20/8,291,744.70 = 1,740,917.80/x - Step 3: Cross multiply
5,527,052.20x = 8,291,744.70 × 1,740,917.80 - Step 4: Simplify right side
5,527,052.20x = 14,435,245,941,285.66 - Step 5: Solve for x
x = 14,435,245,941,285.66/5,527,052.20 - Step 6: Final answer
x = 2,611,744.09
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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.