Finding the Fourth Proportional to 2,858,083.92, 3,943,347.84 and 1,840,078.08
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Solution
The fourth proportional to 2,858,083.92, 3,943,347.84 and 1,840,078.08 is: 2,538,787.57
Step by Step Solution
- Step 1: Write the proportion equation
2,858,083.92 : 3,943,347.84 = 1,840,078.08 : x - Step 2: Convert to fraction form
2,858,083.92/3,943,347.84 = 1,840,078.08/x - Step 3: Cross multiply
2,858,083.92x = 3,943,347.84 × 1,840,078.08 - Step 4: Simplify right side
2,858,083.92x = 7,256,067,922,199.35 - Step 5: Solve for x
x = 7,256,067,922,199.35/2,858,083.92 - Step 6: Final answer
x = 2,538,787.57
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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.