Finding the Fourth Proportional to 4,449,165.46, 6,139,896.69 and 2,613,701.10
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Solution
The fourth proportional to 4,449,165.46, 6,139,896.69 and 2,613,701.10 is: 3,606,935.92
Step by Step Solution
- Step 1: Write the proportion equation
4,449,165.46 : 6,139,896.69 = 2,613,701.10 : x - Step 2: Convert to fraction form
4,449,165.46/6,139,896.69 = 2,613,701.10/x - Step 3: Cross multiply
4,449,165.46x = 6,139,896.69 × 2,613,701.10 - Step 4: Simplify right side
4,449,165.46x = 16,047,854,732,539.36 - Step 5: Solve for x
x = 16,047,854,732,539.36/4,449,165.46 - Step 6: Final answer
x = 3,606,935.92
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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.