Finding the Fourth Proportional to 4,504,967.28, 6,216,855.96 and 2,467,849.20
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Solution
The fourth proportional to 4,504,967.28, 6,216,855.96 and 2,467,849.20 is: 3,405,632.51
Step by Step Solution
- Step 1: Write the proportion equation
4,504,967.28 : 6,216,855.96 = 2,467,849.20 : x - Step 2: Convert to fraction form
4,504,967.28/6,216,855.96 = 2,467,849.20/x - Step 3: Cross multiply
4,504,967.28x = 6,216,855.96 × 2,467,849.20 - Step 4: Simplify right side
4,504,967.28x = 15,342,263,007,401.23 - Step 5: Solve for x
x = 15,342,263,007,401.23/4,504,967.28 - Step 6: Final answer
x = 3,405,632.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.