Finding the Fourth Proportional to 701,710.08, 1,052,720.64 and 327,528.96
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Solution
The fourth proportional to 701,710.08, 1,052,720.64 and 327,528.96 is: 491,366.03
Step by Step Solution
- Step 1: Write the proportion equation
701,710.08 : 1,052,720.64 = 327,528.96 : x - Step 2: Convert to fraction form
701,710.08/1,052,720.64 = 327,528.96/x - Step 3: Cross multiply
701,710.08x = 1,052,720.64 × 327,528.96 - Step 4: Simplify right side
701,710.08x = 344,796,496,389.73 - Step 5: Solve for x
x = 344,796,496,389.73/701,710.08 - Step 6: Final answer
x = 491,366.03
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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.