Finding the Fourth Proportional to 3,189,533.36, 4,784,317.25 and 793,377.99
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Solution
The fourth proportional to 3,189,533.36, 4,784,317.25 and 793,377.99 is: 1,190,071.27
Step by Step Solution
- Step 1: Write the proportion equation
3,189,533.36 : 4,784,317.25 = 793,377.99 : x - Step 2: Convert to fraction form
3,189,533.36/4,784,317.25 = 793,377.99/x - Step 3: Cross multiply
3,189,533.36x = 4,784,317.25 × 793,377.99 - Step 4: Simplify right side
3,189,533.36x = 3,795,772,005,310.77 - Step 5: Solve for x
x = 3,795,772,005,310.77/3,189,533.36 - Step 6: Final answer
x = 1,190,071.27
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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.