Finding the Fourth Proportional to 1,597,320.98, 2,204,392.22 and 872,235.98
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Solution
The fourth proportional to 1,597,320.98, 2,204,392.22 and 872,235.98 is: 1,203,734.39
Step by Step Solution
- Step 1: Write the proportion equation
1,597,320.98 : 2,204,392.22 = 872,235.98 : x - Step 2: Convert to fraction form
1,597,320.98/2,204,392.22 = 872,235.98/x - Step 3: Cross multiply
1,597,320.98x = 2,204,392.22 × 872,235.98 - Step 4: Simplify right side
1,597,320.98x = 1,922,750,192,932.93 - Step 5: Solve for x
x = 1,922,750,192,932.93/1,597,320.98 - Step 6: Final answer
x = 1,203,734.39
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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.