Finding the Fourth Proportional to 3,744,497.13, 5,167,403.37 and 2,025,618.99
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Solution
The fourth proportional to 3,744,497.13, 5,167,403.37 and 2,025,618.99 is: 2,795,352.76
Step by Step Solution
- Step 1: Write the proportion equation
3,744,497.13 : 5,167,403.37 = 2,025,618.99 : x - Step 2: Convert to fraction form
3,744,497.13/5,167,403.37 = 2,025,618.99/x - Step 3: Cross multiply
3,744,497.13x = 5,167,403.37 × 2,025,618.99 - Step 4: Simplify right side
3,744,497.13x = 10,467,190,395,262.00 - Step 5: Solve for x
x = 10,467,190,395,262.00/3,744,497.13 - Step 6: Final answer
x = 2,795,352.76
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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.