Finding the Fourth Proportional to 1,596,118.26, 2,202,574.77 and 870,947.94
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Solution
The fourth proportional to 1,596,118.26, 2,202,574.77 and 870,947.94 is: 1,201,870.82
Step by Step Solution
- Step 1: Write the proportion equation
1,596,118.26 : 2,202,574.77 = 870,947.94 : x - Step 2: Convert to fraction form
1,596,118.26/2,202,574.77 = 870,947.94/x - Step 3: Cross multiply
1,596,118.26x = 2,202,574.77 × 870,947.94 - Step 4: Simplify right side
1,596,118.26x = 1,918,327,958,627.47 - Step 5: Solve for x
x = 1,918,327,958,627.47/1,596,118.26 - Step 6: Final answer
x = 1,201,870.82
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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.