Finding the Fourth Proportional to 1,747,007.70, 2,619,625.35 and 799,566.90
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Solution
The fourth proportional to 1,747,007.70, 2,619,625.35 and 799,566.90 is: 1,198,944.76
Step by Step Solution
- Step 1: Write the proportion equation
1,747,007.70 : 2,619,625.35 = 799,566.90 : x - Step 2: Convert to fraction form
1,747,007.70/2,619,625.35 = 799,566.90/x - Step 3: Cross multiply
1,747,007.70x = 2,619,625.35 × 799,566.90 - Step 4: Simplify right side
1,747,007.70x = 2,094,565,720,260.92 - Step 5: Solve for x
x = 2,094,565,720,260.92/1,747,007.70 - Step 6: Final answer
x = 1,198,944.76
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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.