Finding the Fourth Proportional to 1,329,166.26, 1,834,225.97 and 756,194.13
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Solution
The fourth proportional to 1,329,166.26, 1,834,225.97 and 756,194.13 is: 1,043,534.54
Step by Step Solution
- Step 1: Write the proportion equation
1,329,166.26 : 1,834,225.97 = 756,194.13 : x - Step 2: Convert to fraction form
1,329,166.26/1,834,225.97 = 756,194.13/x - Step 3: Cross multiply
1,329,166.26x = 1,834,225.97 × 756,194.13 - Step 4: Simplify right side
1,329,166.26x = 1,387,030,907,826.59 - Step 5: Solve for x
x = 1,387,030,907,826.59/1,329,166.26 - Step 6: Final answer
x = 1,043,534.54
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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.