Finding the Fourth Proportional to 4,488,082.16, 6,192,719.53 and 2,554,227.68
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Solution
The fourth proportional to 4,488,082.16, 6,192,719.53 and 2,554,227.68 is: 3,524,359.64
Step by Step Solution
- Step 1: Write the proportion equation
4,488,082.16 : 6,192,719.53 = 2,554,227.68 : x - Step 2: Convert to fraction form
4,488,082.16/6,192,719.53 = 2,554,227.68/x - Step 3: Cross multiply
4,488,082.16x = 6,192,719.53 × 2,554,227.68 - Step 4: Simplify right side
4,488,082.16x = 15,817,615,600,653.42 - Step 5: Solve for x
x = 15,817,615,600,653.42/4,488,082.16 - Step 6: Final answer
x = 3,524,359.64
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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.