Finding the Fourth Proportional to 3,744,353.04, 5,167,201.32 and 2,025,468.24
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Solution
The fourth proportional to 3,744,353.04, 5,167,201.32 and 2,025,468.24 is: 2,795,142.99
Step by Step Solution
- Step 1: Write the proportion equation
3,744,353.04 : 5,167,201.32 = 2,025,468.24 : x - Step 2: Convert to fraction form
3,744,353.04/5,167,201.32 = 2,025,468.24/x - Step 3: Cross multiply
3,744,353.04x = 5,167,201.32 × 2,025,468.24 - Step 4: Simplify right side
3,744,353.04x = 10,466,002,163,346.08 - Step 5: Solve for x
x = 10,466,002,163,346.08/3,744,353.04 - Step 6: Final answer
x = 2,795,142.99
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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.