Finding the Fourth Proportional to 1,016,194.68, 1,402,247.58 and 586,613.21
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Solution
The fourth proportional to 1,016,194.68, 1,402,247.58 and 586,613.21 is: 809,467.87
Step by Step Solution
- Step 1: Write the proportion equation
1,016,194.68 : 1,402,247.58 = 586,613.21 : x - Step 2: Convert to fraction form
1,016,194.68/1,402,247.58 = 586,613.21/x - Step 3: Cross multiply
1,016,194.68x = 1,402,247.58 × 586,613.21 - Step 4: Simplify right side
1,016,194.68x = 822,576,947,107.29 - Step 5: Solve for x
x = 822,576,947,107.29/1,016,194.68 - Step 6: Final answer
x = 809,467.87
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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.