Finding the Fourth Proportional to 5,204,184.56, 7,182,525.90 and 2,998,624.96
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Solution
The fourth proportional to 5,204,184.56, 7,182,525.90 and 2,998,624.96 is: 4,138,535.29
Step by Step Solution
- Step 1: Write the proportion equation
5,204,184.56 : 7,182,525.90 = 2,998,624.96 : x - Step 2: Convert to fraction form
5,204,184.56/7,182,525.90 = 2,998,624.96/x - Step 3: Cross multiply
5,204,184.56x = 7,182,525.90 × 2,998,624.96 - Step 4: Simplify right side
5,204,184.56x = 21,537,701,439,586.46 - Step 5: Solve for x
x = 21,537,701,439,586.46/5,204,184.56 - Step 6: Final answer
x = 4,138,535.29
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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.