Finding the Fourth Proportional to 4,294,903.53, 6,442,020.30 and 2,496,640.02
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Solution
The fourth proportional to 4,294,903.53, 6,442,020.30 and 2,496,640.02 is: 3,744,765.30
Step by Step Solution
- Step 1: Write the proportion equation
4,294,903.53 : 6,442,020.30 = 2,496,640.02 : x - Step 2: Convert to fraction form
4,294,903.53/6,442,020.30 = 2,496,640.02/x - Step 3: Cross multiply
4,294,903.53x = 6,442,020.30 × 2,496,640.02 - Step 4: Simplify right side
4,294,903.53x = 16,083,405,690,632.41 - Step 5: Solve for x
x = 16,083,405,690,632.41/4,294,903.53 - Step 6: Final answer
x = 3,744,765.30
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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.