Finding the Fourth Proportional to 1,498,954.96, 2,068,757.94 and 845,715.07
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Solution
The fourth proportional to 1,498,954.96, 2,068,757.94 and 845,715.07 is: 1,167,199.69
Step by Step Solution
- Step 1: Write the proportion equation
1,498,954.96 : 2,068,757.94 = 845,715.07 : x - Step 2: Convert to fraction form
1,498,954.96/2,068,757.94 = 845,715.07/x - Step 3: Cross multiply
1,498,954.96x = 2,068,757.94 × 845,715.07 - Step 4: Simplify right side
1,498,954.96x = 1,749,579,766,040.16 - Step 5: Solve for x
x = 1,749,579,766,040.16/1,498,954.96 - Step 6: Final answer
x = 1,167,199.69
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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.