Finding the Fourth Proportional to 3,629,649.02, 5,009,973.39 and 2,372,519.03
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Solution
The fourth proportional to 3,629,649.02, 5,009,973.39 and 2,372,519.03 is: 3,274,767.65
Step by Step Solution
- Step 1: Write the proportion equation
3,629,649.02 : 5,009,973.39 = 2,372,519.03 : x - Step 2: Convert to fraction form
3,629,649.02/5,009,973.39 = 2,372,519.03/x - Step 3: Cross multiply
3,629,649.02x = 5,009,973.39 × 2,372,519.03 - Step 4: Simplify right side
3,629,649.02x = 11,886,257,182,518.74 - Step 5: Solve for x
x = 11,886,257,182,518.74/3,629,649.02 - Step 6: Final answer
x = 3,274,767.65
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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.