Finding the Fourth Proportional to 925,524, 1,277,169.84 and 512,035.92
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Solution
The fourth proportional to 925,524, 1,277,169.84 and 512,035.92 is: 706,580.09
Step by Step Solution
- Step 1: Write the proportion equation
925,524 : 1,277,169.84 = 512,035.92 : x - Step 2: Convert to fraction form
925,524/1,277,169.84 = 512,035.92/x - Step 3: Cross multiply
925,524x = 1,277,169.84 × 512,035.92 - Step 4: Simplify right side
925,524x = 653,956,834,020.65 - Step 5: Solve for x
x = 653,956,834,020.65/925,524 - Step 6: Final answer
x = 706,580.09
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1.5x scale
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.