Finding the Fourth Proportional to 4,185,036.44, 5,775,153.55 and 2,324,572.55
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Solution
The fourth proportional to 4,185,036.44, 5,775,153.55 and 2,324,572.55 is: 3,207,800.84
Step by Step Solution
- Step 1: Write the proportion equation
4,185,036.44 : 5,775,153.55 = 2,324,572.55 : x - Step 2: Convert to fraction form
4,185,036.44/5,775,153.55 = 2,324,572.55/x - Step 3: Cross multiply
4,185,036.44x = 5,775,153.55 × 2,324,572.55 - Step 4: Simplify right side
4,185,036.44x = 13,424,763,414,365.05 - Step 5: Solve for x
x = 13,424,763,414,365.05/4,185,036.44 - Step 6: Final answer
x = 3,207,800.84
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1.5x scale
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.