Finding the Fourth Proportional to 4,523,327.88, 6,242,240.76 and 2,458,343.58
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Solution
The fourth proportional to 4,523,327.88, 6,242,240.76 and 2,458,343.58 is: 3,392,540.38
Step by Step Solution
- Step 1: Write the proportion equation
4,523,327.88 : 6,242,240.76 = 2,458,343.58 : x - Step 2: Convert to fraction form
4,523,327.88/6,242,240.76 = 2,458,343.58/x - Step 3: Cross multiply
4,523,327.88x = 6,242,240.76 × 2,458,343.58 - Step 4: Simplify right side
4,523,327.88x = 15,345,572,497,160.32 - Step 5: Solve for x
x = 15,345,572,497,160.32/4,523,327.88 - Step 6: Final answer
x = 3,392,540.38
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1.5x scale
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.