Finding the Fourth Proportional to 5,818,422.60, 8,723,576.34 and 2,578,197.96
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Solution
The fourth proportional to 5,818,422.60, 8,723,576.34 and 2,578,197.96 is: 3,865,499.00
Step by Step Solution
- Step 1: Write the proportion equation
5,818,422.60 : 8,723,576.34 = 2,578,197.96 : x - Step 2: Convert to fraction form
5,818,422.60/8,723,576.34 = 2,578,197.96/x - Step 3: Cross multiply
5,818,422.60x = 8,723,576.34 × 2,578,197.96 - Step 4: Simplify right side
5,818,422.60x = 22,491,106,723,692.27 - Step 5: Solve for x
x = 22,491,106,723,692.27/5,818,422.60 - Step 6: Final answer
x = 3,865,499.00
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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.