Finding the Fourth Proportional to 4,247,433.24, 5,861,465.82 and 2,528,613.24
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Solution
The fourth proportional to 4,247,433.24, 5,861,465.82 and 2,528,613.24 is: 3,489,491.00
Step by Step Solution
- Step 1: Write the proportion equation
4,247,433.24 : 5,861,465.82 = 2,528,613.24 : x - Step 2: Convert to fraction form
4,247,433.24/5,861,465.82 = 2,528,613.24/x - Step 3: Cross multiply
4,247,433.24x = 5,861,465.82 × 2,528,613.24 - Step 4: Simplify right side
4,247,433.24x = 14,821,380,078,259.46 - Step 5: Solve for x
x = 14,821,380,078,259.46/4,247,433.24 - Step 6: Final answer
x = 3,489,491.00
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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.