Finding the Fourth Proportional to 936,052.08, 1,402,805.94 and 395,859.42
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Solution
The fourth proportional to 936,052.08, 1,402,805.94 and 395,859.42 is: 593,251.12
Step by Step Solution
- Step 1: Write the proportion equation
936,052.08 : 1,402,805.94 = 395,859.42 : x - Step 2: Convert to fraction form
936,052.08/1,402,805.94 = 395,859.42/x - Step 3: Cross multiply
936,052.08x = 1,402,805.94 × 395,859.42 - Step 4: Simplify right side
936,052.08x = 555,313,945,780.96 - Step 5: Solve for x
x = 555,313,945,780.96/936,052.08 - Step 6: Final answer
x = 593,251.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.