Finding the Fourth Proportional to 1,953,658.28, 2,933,171.67 and 994,758.09
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Solution
The fourth proportional to 1,953,658.28, 2,933,171.67 and 994,758.09 is: 1,493,503.90
Step by Step Solution
- Step 1: Write the proportion equation
1,953,658.28 : 2,933,171.67 = 994,758.09 : x - Step 2: Convert to fraction form
1,953,658.28/2,933,171.67 = 994,758.09/x - Step 3: Cross multiply
1,953,658.28x = 2,933,171.67 × 994,758.09 - Step 4: Simplify right side
1,953,658.28x = 2,917,796,248,091.31 - Step 5: Solve for x
x = 2,917,796,248,091.31/1,953,658.28 - Step 6: Final answer
x = 1,493,503.90
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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.