Finding the Fourth Proportional to 1,593,705.32, 2,199,249.14 and 868,537.43
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Solution
The fourth proportional to 1,593,705.32, 2,199,249.14 and 868,537.43 is: 1,198,546.66
Step by Step Solution
- Step 1: Write the proportion equation
1,593,705.32 : 2,199,249.14 = 868,537.43 : x - Step 2: Convert to fraction form
1,593,705.32/2,199,249.14 = 868,537.43/x - Step 3: Cross multiply
1,593,705.32x = 2,199,249.14 × 868,537.43 - Step 4: Simplify right side
1,593,705.32x = 1,910,130,187,160.41 - Step 5: Solve for x
x = 1,910,130,187,160.41/1,593,705.32 - Step 6: Final answer
x = 1,198,546.66
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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.