Finding the Fourth Proportional to 4,473,546.88, 6,173,669.46 and 2,539,987.60
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Solution
The fourth proportional to 4,473,546.88, 6,173,669.46 and 2,539,987.60 is: 3,505,282.12
Step by Step Solution
- Step 1: Write the proportion equation
4,473,546.88 : 6,173,669.46 = 2,539,987.60 : x - Step 2: Convert to fraction form
4,473,546.88/6,173,669.46 = 2,539,987.60/x - Step 3: Cross multiply
4,473,546.88x = 6,173,669.46 × 2,539,987.60 - Step 4: Simplify right side
4,473,546.88x = 15,681,043,874,898.70 - Step 5: Solve for x
x = 15,681,043,874,898.70/4,473,546.88 - Step 6: Final answer
x = 3,505,282.12
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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.