Finding the Fourth Proportional to 5,036,733.97, 6,950,490.09 and 2,744,845.45
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Solution
The fourth proportional to 5,036,733.97, 6,950,490.09 and 2,744,845.45 is: 3,787,776.21
Step by Step Solution
- Step 1: Write the proportion equation
5,036,733.97 : 6,950,490.09 = 2,744,845.45 : x - Step 2: Convert to fraction form
5,036,733.97/6,950,490.09 = 2,744,845.45/x - Step 3: Cross multiply
5,036,733.97x = 6,950,490.09 × 2,744,845.45 - Step 4: Simplify right side
5,036,733.97x = 19,078,021,098,806.59 - Step 5: Solve for x
x = 19,078,021,098,806.59/5,036,733.97 - Step 6: Final answer
x = 3,787,776.21
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1.5x scale
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.