Finding the Fourth Proportional to 4,428,609.18, 6,110,740.60 and 2,468,059.05
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Solution
The fourth proportional to 4,428,609.18, 6,110,740.60 and 2,468,059.05 is: 3,405,509.05
Step by Step Solution
- Step 1: Write the proportion equation
4,428,609.18 : 6,110,740.60 = 2,468,059.05 : x - Step 2: Convert to fraction form
4,428,609.18/6,110,740.60 = 2,468,059.05/x - Step 3: Cross multiply
4,428,609.18x = 6,110,740.60 × 2,468,059.05 - Step 4: Simplify right side
4,428,609.18x = 15,081,668,640,032.43 - Step 5: Solve for x
x = 15,081,668,640,032.43/4,428,609.18 - Step 6: Final answer
x = 3,405,509.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.