Finding the Fourth Proportional to 2,762,679.44, 3,812,504.32 and 1,601,350.08
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Solution
The fourth proportional to 2,762,679.44, 3,812,504.32 and 1,601,350.08 is: 2,209,866.99
Step by Step Solution
- Step 1: Write the proportion equation
2,762,679.44 : 3,812,504.32 = 1,601,350.08 : x - Step 2: Convert to fraction form
2,762,679.44/3,812,504.32 = 1,601,350.08/x - Step 3: Cross multiply
2,762,679.44x = 3,812,504.32 × 1,601,350.08 - Step 4: Simplify right side
2,762,679.44x = 6,105,154,097,832.35 - Step 5: Solve for x
x = 6,105,154,097,832.35/2,762,679.44 - Step 6: Final answer
x = 2,209,866.99
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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.