Finding the Fourth Proportional to 1,792,154.97, 2,473,163.69 and 976,356.99
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Solution
The fourth proportional to 1,792,154.97, 2,473,163.69 and 976,356.99 is: 1,347,367.10
Step by Step Solution
- Step 1: Write the proportion equation
1,792,154.97 : 2,473,163.69 = 976,356.99 : x - Step 2: Convert to fraction form
1,792,154.97/2,473,163.69 = 976,356.99/x - Step 3: Cross multiply
1,792,154.97x = 2,473,163.69 × 976,356.99 - Step 4: Simplify right side
1,792,154.97x = 2,414,690,651,263.91 - Step 5: Solve for x
x = 2,414,690,651,263.91/1,792,154.97 - Step 6: Final answer
x = 1,347,367.10
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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.