Finding the Fourth Proportional to 4,203,783.69, 5,801,239.25 and 2,368,263.95
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Solution
The fourth proportional to 4,203,783.69, 5,801,239.25 and 2,368,263.95 is: 3,268,214.26
Step by Step Solution
- Step 1: Write the proportion equation
4,203,783.69 : 5,801,239.25 = 2,368,263.95 : x - Step 2: Convert to fraction form
4,203,783.69/5,801,239.25 = 2,368,263.95/x - Step 3: Cross multiply
4,203,783.69x = 5,801,239.25 × 2,368,263.95 - Step 4: Simplify right side
4,203,783.69x = 13,738,865,781,100.04 - Step 5: Solve for x
x = 13,738,865,781,100.04/4,203,783.69 - Step 6: Final answer
x = 3,268,214.26
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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.