Finding the Fourth Proportional to 4,179,497.70, 5,768,337.27 and 2,548,850.98
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Solution
The fourth proportional to 4,179,497.70, 5,768,337.27 and 2,548,850.98 is: 3,517,798.83
Step by Step Solution
- Step 1: Write the proportion equation
4,179,497.70 : 5,768,337.27 = 2,548,850.98 : x - Step 2: Convert to fraction form
4,179,497.70/5,768,337.27 = 2,548,850.98/x - Step 3: Cross multiply
4,179,497.70x = 5,768,337.27 × 2,548,850.98 - Step 4: Simplify right side
4,179,497.70x = 14,702,632,115,364.13 - Step 5: Solve for x
x = 14,702,632,115,364.13/4,179,497.70 - Step 6: Final answer
x = 3,517,798.83
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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.