Finding the Fourth Proportional to 701,753.66, 968,419.35 and 379,462.99
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Solution
The fourth proportional to 701,753.66, 968,419.35 and 379,462.99 is: 523,658.54
Step by Step Solution
- Step 1: Write the proportion equation
701,753.66 : 968,419.35 = 379,462.99 : x - Step 2: Convert to fraction form
701,753.66/968,419.35 = 379,462.99/x - Step 3: Cross multiply
701,753.66x = 968,419.35 × 379,462.99 - Step 4: Simplify right side
701,753.66x = 367,479,297,282.76 - Step 5: Solve for x
x = 367,479,297,282.76/701,753.66 - Step 6: Final answer
x = 523,658.54
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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.