Finding the Fourth Proportional to 701,467.61, 968,024.84 and 379,177.70
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Solution
The fourth proportional to 701,467.61, 968,024.84 and 379,177.70 is: 523,264.97
Step by Step Solution
- Step 1: Write the proportion equation
701,467.61 : 968,024.84 = 379,177.70 : x - Step 2: Convert to fraction form
701,467.61/968,024.84 = 379,177.70/x - Step 3: Cross multiply
701,467.61x = 968,024.84 × 379,177.70 - Step 4: Simplify right side
701,467.61x = 367,053,425,638.06 - Step 5: Solve for x
x = 367,053,425,638.06/701,467.61 - Step 6: Final answer
x = 523,264.97
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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.