Finding the Fourth Proportional to 3,743,491.54, 5,166,018.36 and 2,024,612.08
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Solution
The fourth proportional to 3,743,491.54, 5,166,018.36 and 2,024,612.08 is: 2,793,964.69
Step by Step Solution
- Step 1: Write the proportion equation
3,743,491.54 : 5,166,018.36 = 2,024,612.08 : x - Step 2: Convert to fraction form
3,743,491.54/5,166,018.36 = 2,024,612.08/x - Step 3: Cross multiply
3,743,491.54x = 5,166,018.36 × 2,024,612.08 - Step 4: Simplify right side
3,743,491.54x = 10,459,183,177,157.79 - Step 5: Solve for x
x = 10,459,183,177,157.79/3,743,491.54 - Step 6: Final answer
x = 2,793,964.69
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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.