Finding the Fourth Proportional to 701,910.04, 968,635.86 and 379,620.14
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Solution
The fourth proportional to 701,910.04, 968,635.86 and 379,620.14 is: 523,875.80
Step by Step Solution
- Step 1: Write the proportion equation
701,910.04 : 968,635.86 = 379,620.14 : x - Step 2: Convert to fraction form
701,910.04/968,635.86 = 379,620.14/x - Step 3: Cross multiply
701,910.04x = 968,635.86 × 379,620.14 - Step 4: Simplify right side
701,910.04x = 367,713,680,782.22 - Step 5: Solve for x
x = 367,713,680,782.22/701,910.04 - Step 6: Final answer
x = 523,875.80
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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.