Finding the Fourth Proportional to 737,122.98, 1,017,217.80 and 414,832.90
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Solution
The fourth proportional to 737,122.98, 1,017,217.80 and 414,832.90 is: 572,462.70
Step by Step Solution
- Step 1: Write the proportion equation
737,122.98 : 1,017,217.80 = 414,832.90 : x - Step 2: Convert to fraction form
737,122.98/1,017,217.80 = 414,832.90/x - Step 3: Cross multiply
737,122.98x = 1,017,217.80 × 414,832.90 - Step 4: Simplify right side
737,122.98x = 421,975,409,905.62 - Step 5: Solve for x
x = 421,975,409,905.62/737,122.98 - Step 6: Final answer
x = 572,462.70
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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.