Finding the Fourth Proportional to 1,731,325.21, 2,597,118.36 and 516,805.92
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Solution
The fourth proportional to 1,731,325.21, 2,597,118.36 and 516,805.92 is: 775,247.85
Step by Step Solution
- Step 1: Write the proportion equation
1,731,325.21 : 2,597,118.36 = 516,805.92 : x - Step 2: Convert to fraction form
1,731,325.21/2,597,118.36 = 516,805.92/x - Step 3: Cross multiply
1,731,325.21x = 2,597,118.36 × 516,805.92 - Step 4: Simplify right side
1,731,325.21x = 1,342,206,143,388.69 - Step 5: Solve for x
x = 1,342,206,143,388.69/1,731,325.21 - Step 6: Final answer
x = 775,247.85
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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.