Finding the Fourth Proportional to 4,412,537.52, 6,088,974.66 and 2,479,120.44
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Solution
The fourth proportional to 4,412,537.52, 6,088,974.66 and 2,479,120.44 is: 3,421,002.42
Step by Step Solution
- Step 1: Write the proportion equation
4,412,537.52 : 6,088,974.66 = 2,479,120.44 : x - Step 2: Convert to fraction form
4,412,537.52/6,088,974.66 = 2,479,120.44/x - Step 3: Cross multiply
4,412,537.52x = 6,088,974.66 × 2,479,120.44 - Step 4: Simplify right side
4,412,537.52x = 15,095,301,538,248.05 - Step 5: Solve for x
x = 15,095,301,538,248.05/4,412,537.52 - Step 6: Final answer
x = 3,421,002.42
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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.