Finding the Fourth Proportional to 2,715,097.12, 3,746,615.52 and 1,569,251.68
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Solution
The fourth proportional to 2,715,097.12, 3,746,615.52 and 1,569,251.68 is: 2,165,441.03
Step by Step Solution
- Step 1: Write the proportion equation
2,715,097.12 : 3,746,615.52 = 1,569,251.68 : x - Step 2: Convert to fraction form
2,715,097.12/3,746,615.52 = 1,569,251.68/x - Step 3: Cross multiply
2,715,097.12x = 3,746,615.52 × 1,569,251.68 - Step 4: Simplify right side
2,715,097.12x = 5,879,382,699,074.07 - Step 5: Solve for x
x = 5,879,382,699,074.07/2,715,097.12 - Step 6: Final answer
x = 2,165,441.03
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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.