Finding the Fourth Proportional to 4,153,676.01, 5,732,360.51 and 2,318,491.41
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Solution
The fourth proportional to 4,153,676.01, 5,732,360.51 and 2,318,491.41 is: 3,199,678.69
Step by Step Solution
- Step 1: Write the proportion equation
4,153,676.01 : 5,732,360.51 = 2,318,491.41 : x - Step 2: Convert to fraction form
4,153,676.01/5,732,360.51 = 2,318,491.41/x - Step 3: Cross multiply
4,153,676.01x = 5,732,360.51 × 2,318,491.41 - Step 4: Simplify right side
4,153,676.01x = 13,290,428,601,458.22 - Step 5: Solve for x
x = 13,290,428,601,458.22/4,153,676.01 - Step 6: Final answer
x = 3,199,678.69
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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.