Finding the Fourth Proportional to 701,834.06, 968,542.07 and 395,916.41
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Solution
The fourth proportional to 701,834.06, 968,542.07 and 395,916.41 is: 546,370.88
Step by Step Solution
- Step 1: Write the proportion equation
701,834.06 : 968,542.07 = 395,916.41 : x - Step 2: Convert to fraction form
701,834.06/968,542.07 = 395,916.41/x - Step 3: Cross multiply
701,834.06x = 968,542.07 × 395,916.41 - Step 4: Simplify right side
701,834.06x = 383,461,692,466.08 - Step 5: Solve for x
x = 383,461,692,466.08/701,834.06 - Step 6: Final answer
x = 546,370.88
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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.