Finding the Fourth Proportional to 4,376,886.50, 6,040,080.18 and 2,541,795.98
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Solution
The fourth proportional to 4,376,886.50, 6,040,080.18 and 2,541,795.98 is: 3,507,664.99
Step by Step Solution
- Step 1: Write the proportion equation
4,376,886.50 : 6,040,080.18 = 2,541,795.98 : x - Step 2: Convert to fraction form
4,376,886.50/6,040,080.18 = 2,541,795.98/x - Step 3: Cross multiply
4,376,886.50x = 6,040,080.18 × 2,541,795.98 - Step 4: Simplify right side
4,376,886.50x = 15,352,651,546,084.34 - Step 5: Solve for x
x = 15,352,651,546,084.34/4,376,886.50 - Step 6: Final answer
x = 3,507,664.99
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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.