Finding the Fourth Proportional to 4,273,719.67, 5,897,732.11 and 2,339,979.74
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Solution
The fourth proportional to 4,273,719.67, 5,897,732.11 and 2,339,979.74 is: 3,229,171.47
Step by Step Solution
- Step 1: Write the proportion equation
4,273,719.67 : 5,897,732.11 = 2,339,979.74 : x - Step 2: Convert to fraction form
4,273,719.67/5,897,732.11 = 2,339,979.74/x - Step 3: Cross multiply
4,273,719.67x = 5,897,732.11 × 2,339,979.74 - Step 4: Simplify right side
4,273,719.67x = 13,800,573,636,125.34 - Step 5: Solve for x
x = 13,800,573,636,125.34/4,273,719.67 - Step 6: Final answer
x = 3,229,171.47
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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.