Finding the Fourth Proportional to 1,593,596.77, 2,199,107.68 and 868,429.69
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Solution
The fourth proportional to 1,593,596.77, 2,199,107.68 and 868,429.69 is: 1,198,402.53
Step by Step Solution
- Step 1: Write the proportion equation
1,593,596.77 : 2,199,107.68 = 868,429.69 : x - Step 2: Convert to fraction form
1,593,596.77/2,199,107.68 = 868,429.69/x - Step 3: Cross multiply
1,593,596.77x = 2,199,107.68 × 868,429.69 - Step 4: Simplify right side
1,593,596.77x = 1,909,770,400,819.02 - Step 5: Solve for x
x = 1,909,770,400,819.02/1,593,596.77 - Step 6: Final answer
x = 1,198,402.53
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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.