Finding the Fourth Proportional to 701,966.87, 968,714.35 and 379,676.99
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Solution
The fourth proportional to 701,966.87, 968,714.35 and 379,676.99 is: 523,954.27
Step by Step Solution
- Step 1: Write the proportion equation
701,966.87 : 968,714.35 = 379,676.99 : x - Step 2: Convert to fraction form
701,966.87/968,714.35 = 379,676.99/x - Step 3: Cross multiply
701,966.87x = 968,714.35 × 379,676.99 - Step 4: Simplify right side
701,966.87x = 367,798,542,785.04 - Step 5: Solve for x
x = 367,798,542,785.04/701,966.87 - Step 6: Final answer
x = 523,954.27
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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.