Finding the Fourth Proportional to 5,057,965.70, 7,589,439.68 and 2,361,899.08
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Solution
The fourth proportional to 5,057,965.70, 7,589,439.68 and 2,361,899.08 is: 3,544,011.89
Step by Step Solution
- Step 1: Write the proportion equation
5,057,965.70 : 7,589,439.68 = 2,361,899.08 : x - Step 2: Convert to fraction form
5,057,965.70/7,589,439.68 = 2,361,899.08/x - Step 3: Cross multiply
5,057,965.70x = 7,589,439.68 × 2,361,899.08 - Step 4: Simplify right side
5,057,965.70x = 17,925,490,584,838.64 - Step 5: Solve for x
x = 17,925,490,584,838.64/5,057,965.70 - Step 6: Final answer
x = 3,544,011.89
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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.