Finding the Fourth Proportional to 597,082.71, 823,707.86 and 403,428.09
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Solution
The fourth proportional to 597,082.71, 823,707.86 and 403,428.09 is: 556,550.84
Step by Step Solution
- Step 1: Write the proportion equation
597,082.71 : 823,707.86 = 403,428.09 : x - Step 2: Convert to fraction form
597,082.71/823,707.86 = 403,428.09/x - Step 3: Cross multiply
597,082.71x = 823,707.86 × 403,428.09 - Step 4: Simplify right side
597,082.71x = 332,306,886,660.65 - Step 5: Solve for x
x = 332,306,886,660.65/597,082.71 - Step 6: Final answer
x = 556,550.84
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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.