Finding the Fourth Proportional to 1,504,197.26, 2,075,792.62 and 825,133.76
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Solution
The fourth proportional to 1,504,197.26, 2,075,792.62 and 825,133.76 is: 1,138,684.81
Step by Step Solution
- Step 1: Write the proportion equation
1,504,197.26 : 2,075,792.62 = 825,133.76 : x - Step 2: Convert to fraction form
1,504,197.26/2,075,792.62 = 825,133.76/x - Step 3: Cross multiply
1,504,197.26x = 2,075,792.62 × 825,133.76 - Step 4: Simplify right side
1,504,197.26x = 1,712,806,569,520.85 - Step 5: Solve for x
x = 1,712,806,569,520.85/1,504,197.26 - Step 6: Final answer
x = 1,138,684.81
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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.