Finding the Fourth Proportional to 1,016,201.46, 1,402,256.97 and 586,619.99
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Solution
The fourth proportional to 1,016,201.46, 1,402,256.97 and 586,619.99 is: 809,477.25
Step by Step Solution
- Step 1: Write the proportion equation
1,016,201.46 : 1,402,256.97 = 586,619.99 : x - Step 2: Convert to fraction form
1,016,201.46/1,402,256.97 = 586,619.99/x - Step 3: Cross multiply
1,016,201.46x = 1,402,256.97 × 586,619.99 - Step 4: Simplify right side
1,016,201.46x = 822,591,962,707.55 - Step 5: Solve for x
x = 822,591,962,707.55/1,016,201.46 - Step 6: Final answer
x = 809,477.25
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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.