Finding the Fourth Proportional to 1,593,389.44, 2,198,848.92 and 868,243.44
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Solution
The fourth proportional to 1,593,389.44, 2,198,848.92 and 868,243.44 is: 1,198,160.41
Step by Step Solution
- Step 1: Write the proportion equation
1,593,389.44 : 2,198,848.92 = 868,243.44 : x - Step 2: Convert to fraction form
1,593,389.44/2,198,848.92 = 868,243.44/x - Step 3: Cross multiply
1,593,389.44x = 2,198,848.92 × 868,243.44 - Step 4: Simplify right side
1,593,389.44x = 1,909,136,150,341.08 - Step 5: Solve for x
x = 1,909,136,150,341.08/1,593,389.44 - Step 6: Final answer
x = 1,198,160.41
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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.