Finding the Fourth Proportional to 1,597,292.82, 2,204,309.48 and 872,186.49
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Solution
The fourth proportional to 1,597,292.82, 2,204,309.48 and 872,186.49 is: 1,203,642.14
Step by Step Solution
- Step 1: Write the proportion equation
1,597,292.82 : 2,204,309.48 = 872,186.49 : x - Step 2: Convert to fraction form
1,597,292.82/2,204,309.48 = 872,186.49/x - Step 3: Cross multiply
1,597,292.82x = 2,204,309.48 × 872,186.49 - Step 4: Simplify right side
1,597,292.82x = 1,922,568,943,873.99 - Step 5: Solve for x
x = 1,922,568,943,873.99/1,597,292.82 - Step 6: Final answer
x = 1,203,642.14
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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.