Finding the Fourth Proportional to 701,764.75, 968,376.49 and 415,234.63
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Solution
The fourth proportional to 701,764.75, 968,376.49 and 415,234.63 is: 572,988.96
Step by Step Solution
- Step 1: Write the proportion equation
701,764.75 : 968,376.49 = 415,234.63 : x - Step 2: Convert to fraction form
701,764.75/968,376.49 = 415,234.63/x - Step 3: Cross multiply
701,764.75x = 968,376.49 × 415,234.63 - Step 4: Simplify right side
701,764.75x = 402,103,453,525.85 - Step 5: Solve for x
x = 402,103,453,525.85/701,764.75 - Step 6: Final answer
x = 572,988.96
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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.