Finding the Fourth Proportional to 701,808.09, 968,502.99 and 379,524.48
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Solution
The fourth proportional to 701,808.09, 968,502.99 and 379,524.48 is: 523,748.01
Step by Step Solution
- Step 1: Write the proportion equation
701,808.09 : 968,502.99 = 379,524.48 : x - Step 2: Convert to fraction form
701,808.09/968,502.99 = 379,524.48/x - Step 3: Cross multiply
701,808.09x = 968,502.99 × 379,524.48 - Step 4: Simplify right side
701,808.09x = 367,570,593,658.20 - Step 5: Solve for x
x = 367,570,593,658.20/701,808.09 - Step 6: Final answer
x = 523,748.01
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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.