Finding the Fourth Proportional to 1,048,141.14, 1,571,824.94 and 374,042.13
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Solution
The fourth proportional to 1,048,141.14, 1,571,824.94 and 374,042.13 is: 560,925.17
Step by Step Solution
- Step 1: Write the proportion equation
1,048,141.14 : 1,571,824.94 = 374,042.13 : x - Step 2: Convert to fraction form
1,048,141.14/1,571,824.94 = 374,042.13/x - Step 3: Cross multiply
1,048,141.14x = 1,571,824.94 × 374,042.13 - Step 4: Simplify right side
1,048,141.14x = 587,928,746,674.51 - Step 5: Solve for x
x = 587,928,746,674.51/1,048,141.14 - Step 6: Final answer
x = 560,925.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.