Finding the Fourth Proportional to 3,014,724.39, 4,522,057.11 and 1,217,575.98
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Solution
The fourth proportional to 3,014,724.39, 4,522,057.11 and 1,217,575.98 is: 1,826,352.07
Step by Step Solution
- Step 1: Write the proportion equation
3,014,724.39 : 4,522,057.11 = 1,217,575.98 : x - Step 2: Convert to fraction form
3,014,724.39/4,522,057.11 = 1,217,575.98/x - Step 3: Cross multiply
3,014,724.39x = 4,522,057.11 × 1,217,575.98 - Step 4: Simplify right side
3,014,724.39x = 5,505,948,117,324.22 - Step 5: Solve for x
x = 5,505,948,117,324.22/3,014,724.39 - Step 6: Final answer
x = 1,826,352.07
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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.