Finding the Fourth Proportional to 5,794,228.40, 8,687,886.60 and 3,551,975.60
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Solution
The fourth proportional to 5,794,228.40, 8,687,886.60 and 3,551,975.60 is: 5,325,844.80
Step by Step Solution
- Step 1: Write the proportion equation
5,794,228.40 : 8,687,886.60 = 3,551,975.60 : x - Step 2: Convert to fraction form
5,794,228.40/8,687,886.60 = 3,551,975.60/x - Step 3: Cross multiply
5,794,228.40x = 8,687,886.60 × 3,551,975.60 - Step 4: Simplify right side
5,794,228.40x = 30,859,161,218,766.96 - Step 5: Solve for x
x = 30,859,161,218,766.96/5,794,228.40 - Step 6: Final answer
x = 5,325,844.80
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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.