Finding the Fourth Proportional to 2,290,759.02, 3,430,907.13 and 1,093,522.09
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Solution
The fourth proportional to 2,290,759.02, 3,430,907.13 and 1,093,522.09 is: 1,637,785.86
Step by Step Solution
- Step 1: Write the proportion equation
2,290,759.02 : 3,430,907.13 = 1,093,522.09 : x - Step 2: Convert to fraction form
2,290,759.02/3,430,907.13 = 1,093,522.09/x - Step 3: Cross multiply
2,290,759.02x = 3,430,907.13 × 1,093,522.09 - Step 4: Simplify right side
2,290,759.02x = 3,751,772,735,393.50 - Step 5: Solve for x
x = 3,751,772,735,393.50/2,290,759.02 - Step 6: Final answer
x = 1,637,785.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.