Finding the Fourth Proportional to 504,558.02, 755,325.84 and 486,613.55
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Solution
The fourth proportional to 504,558.02, 755,325.84 and 486,613.55 is: 728,462.88
Step by Step Solution
- Step 1: Write the proportion equation
504,558.02 : 755,325.84 = 486,613.55 : x - Step 2: Convert to fraction form
504,558.02/755,325.84 = 486,613.55/x - Step 3: Cross multiply
504,558.02x = 755,325.84 × 486,613.55 - Step 4: Simplify right side
504,558.02x = 367,551,788,409.13 - Step 5: Solve for x
x = 367,551,788,409.13/504,558.02 - Step 6: Final answer
x = 728,462.88
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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.