Finding the Fourth Proportional to 5,814,977.40, 8,023,057.74 and 3,491,266.68
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Solution
The fourth proportional to 5,814,977.40, 8,023,057.74 and 3,491,266.68 is: 4,816,980.74
Step by Step Solution
- Step 1: Write the proportion equation
5,814,977.40 : 8,023,057.74 = 3,491,266.68 : x - Step 2: Convert to fraction form
5,814,977.40/8,023,057.74 = 3,491,266.68/x - Step 3: Cross multiply
5,814,977.40x = 8,023,057.74 × 3,491,266.68 - Step 4: Simplify right side
5,814,977.40x = 28,010,634,159,378.11 - Step 5: Solve for x
x = 28,010,634,159,378.11/5,814,977.40 - Step 6: Final answer
x = 4,816,980.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.