Finding the Fourth Proportional to 1,593,537.24, 2,199,077.96 and 868,383.20
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Solution
The fourth proportional to 1,593,537.24, 2,199,077.96 and 868,383.20 is: 1,198,366.95
Step by Step Solution
- Step 1: Write the proportion equation
1,593,537.24 : 2,199,077.96 = 868,383.20 : x - Step 2: Convert to fraction form
1,593,537.24/2,199,077.96 = 868,383.20/x - Step 3: Cross multiply
1,593,537.24x = 2,199,077.96 × 868,383.20 - Step 4: Simplify right side
1,593,537.24x = 1,909,642,355,954.27 - Step 5: Solve for x
x = 1,909,642,355,954.27/1,593,537.24 - Step 6: Final answer
x = 1,198,366.95
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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.