Finding the Fourth Proportional to 2,467,279.80, 3,700,919.70 and 1,471,951.80
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Solution
The fourth proportional to 2,467,279.80, 3,700,919.70 and 1,471,951.80 is: 2,207,927.70
Step by Step Solution
- Step 1: Write the proportion equation
2,467,279.80 : 3,700,919.70 = 1,471,951.80 : x - Step 2: Convert to fraction form
2,467,279.80/3,700,919.70 = 1,471,951.80/x - Step 3: Cross multiply
2,467,279.80x = 3,700,919.70 × 1,471,951.80 - Step 4: Simplify right side
2,467,279.80x = 5,447,575,414,070.46 - Step 5: Solve for x
x = 5,447,575,414,070.46/2,467,279.80 - Step 6: Final answer
x = 2,207,927.70
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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.