Finding the Fourth Proportional to 3,740,327.31, 5,159,258.24 and 2,593,989.39
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Solution
The fourth proportional to 3,740,327.31, 5,159,258.24 and 2,593,989.39 is: 3,578,045.45
Step by Step Solution
- Step 1: Write the proportion equation
3,740,327.31 : 5,159,258.24 = 2,593,989.39 : x - Step 2: Convert to fraction form
3,740,327.31/5,159,258.24 = 2,593,989.39/x - Step 3: Cross multiply
3,740,327.31x = 5,159,258.24 × 2,593,989.39 - Step 4: Simplify right side
3,740,327.31x = 13,383,061,121,860.13 - Step 5: Solve for x
x = 13,383,061,121,860.13/3,740,327.31 - Step 6: Final answer
x = 3,578,045.45
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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.