Finding the Fourth Proportional to 1,495,425.87, 2,063,696.09 and 850,846.05
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Solution
The fourth proportional to 1,495,425.87, 2,063,696.09 and 850,846.05 is: 1,174,172.32
Step by Step Solution
- Step 1: Write the proportion equation
1,495,425.87 : 2,063,696.09 = 850,846.05 : x - Step 2: Convert to fraction form
1,495,425.87/2,063,696.09 = 850,846.05/x - Step 3: Cross multiply
1,495,425.87x = 2,063,696.09 × 850,846.05 - Step 4: Simplify right side
1,495,425.87x = 1,755,887,662,322.71 - Step 5: Solve for x
x = 1,755,887,662,322.71/1,495,425.87 - Step 6: Final answer
x = 1,174,172.32
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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.