Finding the Fourth Proportional to 1,057,797.98, 1,459,400.73 and 676,044.98
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Solution
The fourth proportional to 1,057,797.98, 1,459,400.73 and 676,044.98 is: 932,711.69
Step by Step Solution
- Step 1: Write the proportion equation
1,057,797.98 : 1,459,400.73 = 676,044.98 : x - Step 2: Convert to fraction form
1,057,797.98/1,459,400.73 = 676,044.98/x - Step 3: Cross multiply
1,057,797.98x = 1,459,400.73 × 676,044.98 - Step 4: Simplify right side
1,057,797.98x = 986,620,537,324.84 - Step 5: Solve for x
x = 986,620,537,324.84/1,057,797.98 - Step 6: Final answer
x = 932,711.69
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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.