Finding the Fourth Proportional to 590,518.99, 884,446.75 and 274,310.47
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Solution
The fourth proportional to 590,518.99, 884,446.75 and 274,310.47 is: 410,847.08
Step by Step Solution
- Step 1: Write the proportion equation
590,518.99 : 884,446.75 = 274,310.47 : x - Step 2: Convert to fraction form
590,518.99/884,446.75 = 274,310.47/x - Step 3: Cross multiply
590,518.99x = 884,446.75 × 274,310.47 - Step 4: Simplify right side
590,518.99x = 242,613,003,682.47 - Step 5: Solve for x
x = 242,613,003,682.47/590,518.99 - Step 6: Final answer
x = 410,847.08
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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.