Finding the Fourth Proportional to 896,099.41, 1,236,613.44 and 488,199.97
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Solution
The fourth proportional to 896,099.41, 1,236,613.44 and 488,199.97 is: 673,713.92
Step by Step Solution
- Step 1: Write the proportion equation
896,099.41 : 1,236,613.44 = 488,199.97 : x - Step 2: Convert to fraction form
896,099.41/1,236,613.44 = 488,199.97/x - Step 3: Cross multiply
896,099.41x = 1,236,613.44 × 488,199.97 - Step 4: Simplify right side
896,099.41x = 603,714,644,309.60 - Step 5: Solve for x
x = 603,714,644,309.60/896,099.41 - Step 6: Final answer
x = 673,713.92
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1.5x scale
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.