Finding the Fourth Proportional to 2,729,723.70, 4,094,585.55 and 735,179.70
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Solution
The fourth proportional to 2,729,723.70, 4,094,585.55 and 735,179.70 is: 1,102,769.55
Step by Step Solution
- Step 1: Write the proportion equation
2,729,723.70 : 4,094,585.55 = 735,179.70 : x - Step 2: Convert to fraction form
2,729,723.70/4,094,585.55 = 735,179.70/x - Step 3: Cross multiply
2,729,723.70x = 4,094,585.55 × 735,179.70 - Step 4: Simplify right side
2,729,723.70x = 3,010,256,176,273.33 - Step 5: Solve for x
x = 3,010,256,176,273.33/2,729,723.70 - Step 6: Final answer
x = 1,102,769.55
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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.