Finding the Fourth Proportional to 737,847.72, 1,106,771.58 and 205,382.63
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Solution
The fourth proportional to 737,847.72, 1,106,771.58 and 205,382.63 is: 308,073.95
Step by Step Solution
- Step 1: Write the proportion equation
737,847.72 : 1,106,771.58 = 205,382.63 : x - Step 2: Convert to fraction form
737,847.72/1,106,771.58 = 205,382.63/x - Step 3: Cross multiply
737,847.72x = 1,106,771.58 × 205,382.63 - Step 4: Simplify right side
737,847.72x = 227,311,657,909.66 - Step 5: Solve for x
x = 227,311,657,909.66/737,847.72 - Step 6: Final answer
x = 308,073.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.