Finding the Fourth Proportional to 701,845.09, 967,408.71 and 548,612.53
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Solution
The fourth proportional to 701,845.09, 967,408.71 and 548,612.53 is: 756,196.13
Step by Step Solution
- Step 1: Write the proportion equation
701,845.09 : 967,408.71 = 548,612.53 : x - Step 2: Convert to fraction form
701,845.09/967,408.71 = 548,612.53/x - Step 3: Cross multiply
701,845.09x = 967,408.71 × 548,612.53 - Step 4: Simplify right side
701,845.09x = 530,732,539,937.14 - Step 5: Solve for x
x = 530,732,539,937.14/701,845.09 - Step 6: Final answer
x = 756,196.13
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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.