Finding the Fourth Proportional to 1,731,336.57, 2,597,135.40 and 516,817.26
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Solution
The fourth proportional to 1,731,336.57, 2,597,135.40 and 516,817.26 is: 775,264.86
Step by Step Solution
- Step 1: Write the proportion equation
1,731,336.57 : 2,597,135.40 = 516,817.26 : x - Step 2: Convert to fraction form
1,731,336.57/2,597,135.40 = 516,817.26/x - Step 3: Cross multiply
1,731,336.57x = 2,597,135.40 × 516,817.26 - Step 4: Simplify right side
1,731,336.57x = 1,342,244,401,277.00 - Step 5: Solve for x
x = 1,342,244,401,277.00/1,731,336.57 - Step 6: Final answer
x = 775,264.86
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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.