Finding the Fourth Proportional to 2,067,750.64, 2,853,626.52 and 1,162,390.96
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Solution
The fourth proportional to 2,067,750.64, 2,853,626.52 and 1,162,390.96 is: 1,604,172.96
Step by Step Solution
- Step 1: Write the proportion equation
2,067,750.64 : 2,853,626.52 = 1,162,390.96 : x - Step 2: Convert to fraction form
2,067,750.64/2,853,626.52 = 1,162,390.96/x - Step 3: Cross multiply
2,067,750.64x = 2,853,626.52 × 1,162,390.96 - Step 4: Simplify right side
2,067,750.64x = 3,317,029,670,064.26 - Step 5: Solve for x
x = 3,317,029,670,064.26/2,067,750.64 - Step 6: Final answer
x = 1,604,172.96
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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.