Finding the Fourth Proportional to 5,858,699.76, 8,784,846.14 and 4,652,027.66
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Solution
The fourth proportional to 5,858,699.76, 8,784,846.14 and 4,652,027.66 is: 6,975,497.79
Step by Step Solution
- Step 1: Write the proportion equation
5,858,699.76 : 8,784,846.14 = 4,652,027.66 : x - Step 2: Convert to fraction form
5,858,699.76/8,784,846.14 = 4,652,027.66/x - Step 3: Cross multiply
5,858,699.76x = 8,784,846.14 × 4,652,027.66 - Step 4: Simplify right side
5,858,699.76x = 40,867,347,230,826.20 - Step 5: Solve for x
x = 40,867,347,230,826.20/5,858,699.76 - Step 6: Final answer
x = 6,975,497.79
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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.