Finding the Fourth Proportional to 737,861.48, 1,104,292.19 and 453,731.90
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Solution
The fourth proportional to 737,861.48, 1,104,292.19 and 453,731.90 is: 679,060.50
Step by Step Solution
- Step 1: Write the proportion equation
737,861.48 : 1,104,292.19 = 453,731.90 : x - Step 2: Convert to fraction form
737,861.48/1,104,292.19 = 453,731.90/x - Step 3: Cross multiply
737,861.48x = 1,104,292.19 × 453,731.90 - Step 4: Simplify right side
737,861.48x = 501,052,585,733.74 - Step 5: Solve for x
x = 501,052,585,733.74/737,861.48 - Step 6: Final answer
x = 679,060.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.