Finding the Fourth Proportional to 2,540,826.73, 3,506,346.84 and 1,394,980.84
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Solution
The fourth proportional to 2,540,826.73, 3,506,346.84 and 1,394,980.84 is: 1,925,076.83
Step by Step Solution
- Step 1: Write the proportion equation
2,540,826.73 : 3,506,346.84 = 1,394,980.84 : x - Step 2: Convert to fraction form
2,540,826.73/3,506,346.84 = 1,394,980.84/x - Step 3: Cross multiply
2,540,826.73x = 3,506,346.84 × 1,394,980.84 - Step 4: Simplify right side
2,540,826.73x = 4,891,286,660,194.55 - Step 5: Solve for x
x = 4,891,286,660,194.55/2,540,826.73 - Step 6: Final answer
x = 1,925,076.83
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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.