Finding the Fourth Proportional to 5,531,623.08, 8,290,241.82 and 2,833,662.12
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Solution
The fourth proportional to 5,531,623.08, 8,290,241.82 and 2,833,662.12 is: 4,246,808.55
Step by Step Solution
- Step 1: Write the proportion equation
5,531,623.08 : 8,290,241.82 = 2,833,662.12 : x - Step 2: Convert to fraction form
5,531,623.08/8,290,241.82 = 2,833,662.12/x - Step 3: Cross multiply
5,531,623.08x = 8,290,241.82 × 2,833,662.12 - Step 4: Simplify right side
5,531,623.08x = 23,491,744,210,973.86 - Step 5: Solve for x
x = 23,491,744,210,973.86/5,531,623.08 - Step 6: Final answer
x = 4,246,808.55
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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.