Finding the Fourth Proportional to 1,593,299.13, 2,198,725.11 and 868,152.81
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Solution
The fourth proportional to 1,593,299.13, 2,198,725.11 and 868,152.81 is: 1,198,035.79
Step by Step Solution
- Step 1: Write the proportion equation
1,593,299.13 : 2,198,725.11 = 868,152.81 : x - Step 2: Convert to fraction form
1,593,299.13/2,198,725.11 = 868,152.81/x - Step 3: Cross multiply
1,593,299.13x = 2,198,725.11 × 868,152.81 - Step 4: Simplify right side
1,593,299.13x = 1,908,829,377,674.41 - Step 5: Solve for x
x = 1,908,829,377,674.41/1,593,299.13 - Step 6: Final answer
x = 1,198,035.79
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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.