Finding the Fourth Proportional to 4,022,414.90, 6,033,622.35 and 2,321,803.70
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Solution
The fourth proportional to 4,022,414.90, 6,033,622.35 and 2,321,803.70 is: 3,482,705.55
Step by Step Solution
- Step 1: Write the proportion equation
4,022,414.90 : 6,033,622.35 = 2,321,803.70 : x - Step 2: Convert to fraction form
4,022,414.90/6,033,622.35 = 2,321,803.70/x - Step 3: Cross multiply
4,022,414.90x = 6,033,622.35 × 2,321,803.70 - Step 4: Simplify right side
4,022,414.90x = 14,008,886,696,632.70 - Step 5: Solve for x
x = 14,008,886,696,632.70/4,022,414.90 - Step 6: Final answer
x = 3,482,705.55
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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.