Finding the Fourth Proportional to 1,373,496.75, 2,060,540.37 and 462,769.74
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Solution
The fourth proportional to 1,373,496.75, 2,060,540.37 and 462,769.74 is: 694,254.09
Step by Step Solution
- Step 1: Write the proportion equation
1,373,496.75 : 2,060,540.37 = 462,769.74 : x - Step 2: Convert to fraction form
1,373,496.75/2,060,540.37 = 462,769.74/x - Step 3: Cross multiply
1,373,496.75x = 2,060,540.37 × 462,769.74 - Step 4: Simplify right side
1,373,496.75x = 953,555,731,284.40 - Step 5: Solve for x
x = 953,555,731,284.40/1,373,496.75 - Step 6: Final answer
x = 694,254.09
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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.