Finding the Fourth Proportional to 2,067,657.48, 2,853,369 and 1,149,866.64
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Solution
The fourth proportional to 2,067,657.48, 2,853,369 and 1,149,866.64 is: 1,586,816.90
Step by Step Solution
- Step 1: Write the proportion equation
2,067,657.48 : 2,853,369 = 1,149,866.64 : x - Step 2: Convert to fraction form
2,067,657.48/2,853,369 = 1,149,866.64/x - Step 3: Cross multiply
2,067,657.48x = 2,853,369 × 1,149,866.64 - Step 4: Simplify right side
2,067,657.48x = 3,280,993,824,710.16 - Step 5: Solve for x
x = 3,280,993,824,710.16/2,067,657.48 - Step 6: Final answer
x = 1,586,816.90
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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.