Finding the Fourth Proportional to 1,596,059.77, 2,202,615.57 and 870,947.26
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Solution
The fourth proportional to 1,596,059.77, 2,202,615.57 and 870,947.26 is: 1,201,936.19
Step by Step Solution
- Step 1: Write the proportion equation
1,596,059.77 : 2,202,615.57 = 870,947.26 : x - Step 2: Convert to fraction form
1,596,059.77/2,202,615.57 = 870,947.26/x - Step 3: Cross multiply
1,596,059.77x = 2,202,615.57 × 870,947.26 - Step 4: Simplify right side
1,596,059.77x = 1,918,361,995,524.84 - Step 5: Solve for x
x = 1,918,361,995,524.84/1,596,059.77 - Step 6: Final answer
x = 1,201,936.19
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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.