Finding the Fourth Proportional to 1,731,324.21, 2,597,116.86 and 516,804.92
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Solution
The fourth proportional to 1,731,324.21, 2,597,116.86 and 516,804.92 is: 775,246.35
Step by Step Solution
- Step 1: Write the proportion equation
1,731,324.21 : 2,597,116.86 = 516,804.92 : x - Step 2: Convert to fraction form
1,731,324.21/2,597,116.86 = 516,804.92/x - Step 3: Cross multiply
1,731,324.21x = 2,597,116.86 × 516,804.92 - Step 4: Simplify right side
1,731,324.21x = 1,342,202,768,478.93 - Step 5: Solve for x
x = 1,342,202,768,478.93/1,731,324.21 - Step 6: Final answer
x = 775,246.35
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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.