Finding the Fourth Proportional to 701,908.05, 968,633.10 and 379,618.14
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Solution
The fourth proportional to 701,908.05, 968,633.10 and 379,618.14 is: 523,873.03
Step by Step Solution
- Step 1: Write the proportion equation
701,908.05 : 968,633.10 = 379,618.14 : x - Step 2: Convert to fraction form
701,908.05/968,633.10 = 379,618.14/x - Step 3: Cross multiply
701,908.05x = 968,633.10 × 379,618.14 - Step 4: Simplify right side
701,908.05x = 367,710,695,764.43 - Step 5: Solve for x
x = 367,710,695,764.43/701,908.05 - Step 6: Final answer
x = 523,873.03
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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.