Finding the Fourth Proportional to 1,593,147.74, 2,198,531.70 and 867,993.21
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Solution
The fourth proportional to 1,593,147.74, 2,198,531.70 and 867,993.21 is: 1,197,824.00
Step by Step Solution
- Step 1: Write the proportion equation
1,593,147.74 : 2,198,531.70 = 867,993.21 : x - Step 2: Convert to fraction form
1,593,147.74/2,198,531.70 = 867,993.21/x - Step 3: Cross multiply
1,593,147.74x = 2,198,531.70 × 867,993.21 - Step 4: Simplify right side
1,593,147.74x = 1,908,310,587,569.76 - Step 5: Solve for x
x = 1,908,310,587,569.76/1,593,147.74 - Step 6: Final answer
x = 1,197,824.00
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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.