Finding the Fourth Proportional to 4,351,260.87, 5,999,899.23 and 2,974,828.68
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Solution
The fourth proportional to 4,351,260.87, 5,999,899.23 and 2,974,828.68 is: 4,101,954.09
Step by Step Solution
- Step 1: Write the proportion equation
4,351,260.87 : 5,999,899.23 = 2,974,828.68 : x - Step 2: Convert to fraction form
4,351,260.87/5,999,899.23 = 2,974,828.68/x - Step 3: Cross multiply
4,351,260.87x = 5,999,899.23 × 2,974,828.68 - Step 4: Simplify right side
4,351,260.87x = 17,848,672,306,513.92 - Step 5: Solve for x
x = 17,848,672,306,513.92/4,351,260.87 - Step 6: Final answer
x = 4,101,954.09
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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.