Finding the Fourth Proportional to 1,276,383.14, 1,761,409.01 and 695,606.41
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Solution
The fourth proportional to 1,276,383.14, 1,761,409.01 and 695,606.41 is: 959,936.99
Step by Step Solution
- Step 1: Write the proportion equation
1,276,383.14 : 1,761,409.01 = 695,606.41 : x - Step 2: Convert to fraction form
1,276,383.14/1,761,409.01 = 695,606.41/x - Step 3: Cross multiply
1,276,383.14x = 1,761,409.01 × 695,606.41 - Step 4: Simplify right side
1,276,383.14x = 1,225,247,394,453.74 - Step 5: Solve for x
x = 1,225,247,394,453.74/1,276,383.14 - Step 6: Final answer
x = 959,936.99
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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.