Finding the Fourth Proportional to 597,418.68, 823,883.94 and 436,018.08
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Solution
The fourth proportional to 597,418.68, 823,883.94 and 436,018.08 is: 601,300.74
Step by Step Solution
- Step 1: Write the proportion equation
597,418.68 : 823,883.94 = 436,018.08 : x - Step 2: Convert to fraction form
597,418.68/823,883.94 = 436,018.08/x - Step 3: Cross multiply
597,418.68x = 823,883.94 × 436,018.08 - Step 4: Simplify right side
597,418.68x = 359,228,293,661.64 - Step 5: Solve for x
x = 359,228,293,661.64/597,418.68 - Step 6: Final answer
x = 601,300.74
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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.