Finding the Fourth Proportional to 1,593,288.26, 2,198,710.06 and 868,141.96
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Solution
The fourth proportional to 1,593,288.26, 2,198,710.06 and 868,141.96 is: 1,198,020.79
Step by Step Solution
- Step 1: Write the proportion equation
1,593,288.26 : 2,198,710.06 = 868,141.96 : x - Step 2: Convert to fraction form
1,593,288.26/2,198,710.06 = 868,141.96/x - Step 3: Cross multiply
1,593,288.26x = 2,198,710.06 × 868,141.96 - Step 4: Simplify right side
1,593,288.26x = 1,908,792,460,960.12 - Step 5: Solve for x
x = 1,908,792,460,960.12/1,593,288.26 - Step 6: Final answer
x = 1,198,020.79
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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.