Finding the Fourth Proportional to 4,180,539.12, 5,769,333.72 and 2,461,732.08
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Solution
The fourth proportional to 4,180,539.12, 5,769,333.72 and 2,461,732.08 is: 3,397,302.00
Step by Step Solution
- Step 1: Write the proportion equation
4,180,539.12 : 5,769,333.72 = 2,461,732.08 : x - Step 2: Convert to fraction form
4,180,539.12/5,769,333.72 = 2,461,732.08/x - Step 3: Cross multiply
4,180,539.12x = 5,769,333.72 × 2,461,732.08 - Step 4: Simplify right side
4,180,539.12x = 14,202,553,898,749.74 - Step 5: Solve for x
x = 14,202,553,898,749.74/4,180,539.12 - Step 6: Final answer
x = 3,397,302.00
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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.