Finding the Fourth Proportional to 598,983.06, 826,590.28 and 327,050.09
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Solution
The fourth proportional to 598,983.06, 826,590.28 and 327,050.09 is: 451,325.66
Step by Step Solution
- Step 1: Write the proportion equation
598,983.06 : 826,590.28 = 327,050.09 : x - Step 2: Convert to fraction form
598,983.06/826,590.28 = 327,050.09/x - Step 3: Cross multiply
598,983.06x = 826,590.28 × 327,050.09 - Step 4: Simplify right side
598,983.06x = 270,336,425,467.13 - Step 5: Solve for x
x = 270,336,425,467.13/598,983.06 - Step 6: Final answer
x = 451,325.66
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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.