Finding the Fourth Proportional to 3,727,907.19, 5,582,892.20 and 2,125,612.71
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Solution
The fourth proportional to 3,727,907.19, 5,582,892.20 and 2,125,612.71 is: 3,183,305.27
Step by Step Solution
- Step 1: Write the proportion equation
3,727,907.19 : 5,582,892.20 = 2,125,612.71 : x - Step 2: Convert to fraction form
3,727,907.19/5,582,892.20 = 2,125,612.71/x - Step 3: Cross multiply
3,727,907.19x = 5,582,892.20 × 2,125,612.71 - Step 4: Simplify right side
3,727,907.19x = 11,867,066,608,251.80 - Step 5: Solve for x
x = 11,867,066,608,251.80/3,727,907.19 - Step 6: Final answer
x = 3,183,305.27
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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.