Finding the Fourth Proportional to 4,404,643.92, 6,077,046.40 and 2,567,801.99
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Solution
The fourth proportional to 4,404,643.92, 6,077,046.40 and 2,567,801.99 is: 3,542,772.61
Step by Step Solution
- Step 1: Write the proportion equation
4,404,643.92 : 6,077,046.40 = 2,567,801.99 : x - Step 2: Convert to fraction form
4,404,643.92/6,077,046.40 = 2,567,801.99/x - Step 3: Cross multiply
4,404,643.92x = 6,077,046.40 × 2,567,801.99 - Step 4: Simplify right side
4,404,643.92x = 15,604,651,848,015.45 - Step 5: Solve for x
x = 15,604,651,848,015.45/4,404,643.92 - Step 6: Final answer
x = 3,542,772.61
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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.