Finding the Fourth Proportional to 1,975,195.05, 2,962,792.57 and 555,251.13
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Solution
The fourth proportional to 1,975,195.05, 2,962,792.57 and 555,251.13 is: 832,876.69
Step by Step Solution
- Step 1: Write the proportion equation
1,975,195.05 : 2,962,792.57 = 555,251.13 : x - Step 2: Convert to fraction form
1,975,195.05/2,962,792.57 = 555,251.13/x - Step 3: Cross multiply
1,975,195.05x = 2,962,792.57 × 555,251.13 - Step 4: Simplify right side
1,975,195.05x = 1,645,093,907,634.14 - Step 5: Solve for x
x = 1,645,093,907,634.14/1,975,195.05 - Step 6: Final answer
x = 832,876.69
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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.