Finding the Fourth Proportional to 699,630.14, 1,049,340.64 and 194,137.88
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Solution
The fourth proportional to 699,630.14, 1,049,340.64 and 194,137.88 is: 291,177.80
Step by Step Solution
- Step 1: Write the proportion equation
699,630.14 : 1,049,340.64 = 194,137.88 : x - Step 2: Convert to fraction form
699,630.14/1,049,340.64 = 194,137.88/x - Step 3: Cross multiply
699,630.14x = 1,049,340.64 × 194,137.88 - Step 4: Simplify right side
699,630.14x = 203,716,767,247.44 - Step 5: Solve for x
x = 203,716,767,247.44/699,630.14 - Step 6: Final answer
x = 291,177.80
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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.