Finding the Fourth Proportional to 3,201,947.63, 4,418,722.61 and 1,751,611.93
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Solution
The fourth proportional to 3,201,947.63, 4,418,722.61 and 1,751,611.93 is: 2,417,243.54
Step by Step Solution
- Step 1: Write the proportion equation
3,201,947.63 : 4,418,722.61 = 1,751,611.93 : x - Step 2: Convert to fraction form
3,201,947.63/4,418,722.61 = 1,751,611.93/x - Step 3: Cross multiply
3,201,947.63x = 4,418,722.61 × 1,751,611.93 - Step 4: Simplify right side
3,201,947.63x = 7,739,887,208,185.07 - Step 5: Solve for x
x = 7,739,887,208,185.07/3,201,947.63 - Step 6: Final answer
x = 2,417,243.54
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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.