Finding the Fourth Proportional to 1,041,815.76, 1,561,658.00 and 704,891.99
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Solution
The fourth proportional to 1,041,815.76, 1,561,658.00 and 704,891.99 is: 1,056,616.96
Step by Step Solution
- Step 1: Write the proportion equation
1,041,815.76 : 1,561,658.00 = 704,891.99 : x - Step 2: Convert to fraction form
1,041,815.76/1,561,658.00 = 704,891.99/x - Step 3: Cross multiply
1,041,815.76x = 1,561,658.00 × 704,891.99 - Step 4: Simplify right side
1,041,815.76x = 1,100,800,203,986.67 - Step 5: Solve for x
x = 1,100,800,203,986.67/1,041,815.76 - Step 6: Final answer
x = 1,056,616.96
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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.