Finding the Fourth Proportional to 1,593,590.87, 2,199,091.41 and 868,423.13
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Solution
The fourth proportional to 1,593,590.87, 2,199,091.41 and 868,423.13 is: 1,198,389.05
Step by Step Solution
- Step 1: Write the proportion equation
1,593,590.87 : 2,199,091.41 = 868,423.13 : x - Step 2: Convert to fraction form
1,593,590.87/2,199,091.41 = 868,423.13/x - Step 3: Cross multiply
1,593,590.87x = 2,199,091.41 × 868,423.13 - Step 4: Simplify right side
1,593,590.87x = 1,909,741,845,428.31 - Step 5: Solve for x
x = 1,909,741,845,428.31/1,593,590.87 - Step 6: Final answer
x = 1,198,389.05
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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.