Finding the Fourth Proportional to 1,593,624.04, 2,199,136.92 and 868,456.12
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Solution
The fourth proportional to 1,593,624.04, 2,199,136.92 and 868,456.12 is: 1,198,434.43
Step by Step Solution
- Step 1: Write the proportion equation
1,593,624.04 : 2,199,136.92 = 868,456.12 : x - Step 2: Convert to fraction form
1,593,624.04/2,199,136.92 = 868,456.12/x - Step 3: Cross multiply
1,593,624.04x = 2,199,136.92 × 868,456.12 - Step 4: Simplify right side
1,593,624.04x = 1,909,853,916,891.95 - Step 5: Solve for x
x = 1,909,853,916,891.95/1,593,624.04 - Step 6: Final answer
x = 1,198,434.43
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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.