Finding the Fourth Proportional to 2,482,776.94, 3,724,212.23 and 685,708.11
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Solution
The fourth proportional to 2,482,776.94, 3,724,212.23 and 685,708.11 is: 1,028,575.09
Step by Step Solution
- Step 1: Write the proportion equation
2,482,776.94 : 3,724,212.23 = 685,708.11 : x - Step 2: Convert to fraction form
2,482,776.94/3,724,212.23 = 685,708.11/x - Step 3: Cross multiply
2,482,776.94x = 3,724,212.23 × 685,708.11 - Step 4: Simplify right side
2,482,776.94x = 2,553,722,518,140.70 - Step 5: Solve for x
x = 2,553,722,518,140.70/2,482,776.94 - Step 6: Final answer
x = 1,028,575.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.