Finding the Fourth Proportional to 2,744,367.75, 3,787,227.50 and 1,671,279.75
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Solution
The fourth proportional to 2,744,367.75, 3,787,227.50 and 1,671,279.75 is: 2,306,366.06
Step by Step Solution
- Step 1: Write the proportion equation
2,744,367.75 : 3,787,227.50 = 1,671,279.75 : x - Step 2: Convert to fraction form
2,744,367.75/3,787,227.50 = 1,671,279.75/x - Step 3: Cross multiply
2,744,367.75x = 3,787,227.50 × 1,671,279.75 - Step 4: Simplify right side
2,744,367.75x = 6,329,516,621,036.73 - Step 5: Solve for x
x = 6,329,516,621,036.73/2,744,367.75 - Step 6: Final answer
x = 2,306,366.06
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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.