Finding the Fourth Proportional to 4,689,266.86, 6,471,049.25 and 2,596,202.56
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Solution
The fourth proportional to 4,689,266.86, 6,471,049.25 and 2,596,202.56 is: 3,582,682.57
Step by Step Solution
- Step 1: Write the proportion equation
4,689,266.86 : 6,471,049.25 = 2,596,202.56 : x - Step 2: Convert to fraction form
4,689,266.86/6,471,049.25 = 2,596,202.56/x - Step 3: Cross multiply
4,689,266.86x = 6,471,049.25 × 2,596,202.56 - Step 4: Simplify right side
4,689,266.86x = 16,800,154,628,736.08 - Step 5: Solve for x
x = 16,800,154,628,736.08/4,689,266.86 - Step 6: Final answer
x = 3,582,682.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.