Finding the Fourth Proportional to 1,608,570.54, 2,413,202.99 and 543,589.02
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Solution
The fourth proportional to 1,608,570.54, 2,413,202.99 and 543,589.02 is: 815,500.85
Step by Step Solution
- Step 1: Write the proportion equation
1,608,570.54 : 2,413,202.99 = 543,589.02 : x - Step 2: Convert to fraction form
1,608,570.54/2,413,202.99 = 543,589.02/x - Step 3: Cross multiply
1,608,570.54x = 2,413,202.99 × 543,589.02 - Step 4: Simplify right side
1,608,570.54x = 1,311,790,645,677.22 - Step 5: Solve for x
x = 1,311,790,645,677.22/1,608,570.54 - Step 6: Final answer
x = 815,500.85
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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.