Finding the Fourth Proportional to 1,517,923.51, 2,094,736.49 and 873,330.78
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Solution
The fourth proportional to 1,517,923.51, 2,094,736.49 and 873,330.78 is: 1,205,197.65
Step by Step Solution
- Step 1: Write the proportion equation
1,517,923.51 : 2,094,736.49 = 873,330.78 : x - Step 2: Convert to fraction form
1,517,923.51/2,094,736.49 = 873,330.78/x - Step 3: Cross multiply
1,517,923.51x = 2,094,736.49 × 873,330.78 - Step 4: Simplify right side
1,517,923.51x = 1,829,397,852,706.16 - Step 5: Solve for x
x = 1,829,397,852,706.16/1,517,923.51 - Step 6: Final answer
x = 1,205,197.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.