Finding the Fourth Proportional to 3,668,760.36, 5,497,148.11 and 2,229,883.85
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Solution
The fourth proportional to 3,668,760.36, 5,497,148.11 and 2,229,883.85 is: 3,341,183.56
Step by Step Solution
- Step 1: Write the proportion equation
3,668,760.36 : 5,497,148.11 = 2,229,883.85 : x - Step 2: Convert to fraction form
3,668,760.36/5,497,148.11 = 2,229,883.85/x - Step 3: Cross multiply
3,668,760.36x = 5,497,148.11 × 2,229,883.85 - Step 4: Simplify right side
3,668,760.36x = 12,258,001,791,547.03 - Step 5: Solve for x
x = 12,258,001,791,547.03/3,668,760.36 - Step 6: Final answer
x = 3,341,183.56
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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.