Finding the Fourth Proportional to 5,354,166.97, 8,028,232.41 and 1,758,968.62
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Solution
The fourth proportional to 5,354,166.97, 8,028,232.41 and 1,758,968.62 is: 2,637,461.43
Step by Step Solution
- Step 1: Write the proportion equation
5,354,166.97 : 8,028,232.41 = 1,758,968.62 : x - Step 2: Convert to fraction form
5,354,166.97/8,028,232.41 = 1,758,968.62/x - Step 3: Cross multiply
5,354,166.97x = 8,028,232.41 × 1,758,968.62 - Step 4: Simplify right side
5,354,166.97x = 14,121,408,883,256.97 - Step 5: Solve for x
x = 14,121,408,883,256.97/5,354,166.97 - Step 6: Final answer
x = 2,637,461.43
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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.