Finding the Fourth Proportional to 597,763.74, 824,889.14 and 325,825.65
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Solution
The fourth proportional to 597,763.74, 824,889.14 and 325,825.65 is: 449,625.87
Step by Step Solution
- Step 1: Write the proportion equation
597,763.74 : 824,889.14 = 325,825.65 : x - Step 2: Convert to fraction form
597,763.74/824,889.14 = 325,825.65/x - Step 3: Cross multiply
597,763.74x = 824,889.14 × 325,825.65 - Step 4: Simplify right side
597,763.74x = 268,770,040,218.44 - Step 5: Solve for x
x = 268,770,040,218.44/597,763.74 - Step 6: Final answer
x = 449,625.87
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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.