Finding the Fourth Proportional to 1,525,323.73, 2,104,940.97 and 837,007.10
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Solution
The fourth proportional to 1,525,323.73, 2,104,940.97 and 837,007.10 is: 1,155,066.63
Step by Step Solution
- Step 1: Write the proportion equation
1,525,323.73 : 2,104,940.97 = 837,007.10 : x - Step 2: Convert to fraction form
1,525,323.73/2,104,940.97 = 837,007.10/x - Step 3: Cross multiply
1,525,323.73x = 2,104,940.97 × 837,007.10 - Step 4: Simplify right side
1,525,323.73x = 1,761,850,542,435.24 - Step 5: Solve for x
x = 1,761,850,542,435.24/1,525,323.73 - Step 6: Final answer
x = 1,155,066.63
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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.