Finding the Fourth Proportional to 1,593,904.18, 2,199,568.41 and 868,749.65
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Solution
The fourth proportional to 1,593,904.18, 2,199,568.41 and 868,749.65 is: 1,198,863.97
Step by Step Solution
- Step 1: Write the proportion equation
1,593,904.18 : 2,199,568.41 = 868,749.65 : x - Step 2: Convert to fraction form
1,593,904.18/2,199,568.41 = 868,749.65/x - Step 3: Cross multiply
1,593,904.18x = 2,199,568.41 × 868,749.65 - Step 4: Simplify right side
1,593,904.18x = 1,910,874,291,837.48 - Step 5: Solve for x
x = 1,910,874,291,837.48/1,593,904.18 - Step 6: Final answer
x = 1,198,863.97
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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.