Finding the Fourth Proportional to 701,903.98, 968,627.49 and 379,614.07
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Solution
The fourth proportional to 701,903.98, 968,627.49 and 379,614.07 is: 523,867.42
Step by Step Solution
- Step 1: Write the proportion equation
701,903.98 : 968,627.49 = 379,614.07 : x - Step 2: Convert to fraction form
701,903.98/968,627.49 = 379,614.07/x - Step 3: Cross multiply
701,903.98x = 968,627.49 × 379,614.07 - Step 4: Simplify right side
701,903.98x = 367,704,623,792.78 - Step 5: Solve for x
x = 367,704,623,792.78/701,903.98 - Step 6: Final answer
x = 523,867.42
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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.