Finding the Fourth Proportional to 5,708,865.96, 8,561,165.40 and 2,296,000.62
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Solution
The fourth proportional to 5,708,865.96, 8,561,165.40 and 2,296,000.62 is: 3,443,142.86
Step by Step Solution
- Step 1: Write the proportion equation
5,708,865.96 : 8,561,165.40 = 2,296,000.62 : x - Step 2: Convert to fraction form
5,708,865.96/8,561,165.40 = 2,296,000.62/x - Step 3: Cross multiply
5,708,865.96x = 8,561,165.40 × 2,296,000.62 - Step 4: Simplify right side
5,708,865.96x = 19,656,441,066,322.55 - Step 5: Solve for x
x = 19,656,441,066,322.55/5,708,865.96 - Step 6: Final answer
x = 3,443,142.86
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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.