Finding the Fourth Proportional to 1,727,939.32, 2,593,065.90 and 717,062.26
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Solution
The fourth proportional to 1,727,939.32, 2,593,065.90 and 717,062.26 is: 1,076,073.49
Step by Step Solution
- Step 1: Write the proportion equation
1,727,939.32 : 2,593,065.90 = 717,062.26 : x - Step 2: Convert to fraction form
1,727,939.32/2,593,065.90 = 717,062.26/x - Step 3: Cross multiply
1,727,939.32x = 2,593,065.90 × 717,062.26 - Step 4: Simplify right side
1,727,939.32x = 1,859,389,694,582.93 - Step 5: Solve for x
x = 1,859,389,694,582.93/1,727,939.32 - Step 6: Final answer
x = 1,076,073.49
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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.