Finding the Fourth Proportional to 5,724,198.36, 8,586,591.66 and 1,464,403.56
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Solution
The fourth proportional to 5,724,198.36, 8,586,591.66 and 1,464,403.56 is: 2,196,680.58
Step by Step Solution
- Step 1: Write the proportion equation
5,724,198.36 : 8,586,591.66 = 1,464,403.56 : x - Step 2: Convert to fraction form
5,724,198.36/8,586,591.66 = 1,464,403.56/x - Step 3: Cross multiply
5,724,198.36x = 8,586,591.66 × 1,464,403.56 - Step 4: Simplify right side
5,724,198.36x = 12,574,235,395,170.31 - Step 5: Solve for x
x = 12,574,235,395,170.31/5,724,198.36 - Step 6: Final answer
x = 2,196,680.58
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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.