Finding the Fourth Proportional to 2,320,202.81, 3,201,901.75 and 1,301,629.43
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Solution
The fourth proportional to 2,320,202.81, 3,201,901.75 and 1,301,629.43 is: 1,796,260.89
Step by Step Solution
- Step 1: Write the proportion equation
2,320,202.81 : 3,201,901.75 = 1,301,629.43 : x - Step 2: Convert to fraction form
2,320,202.81/3,201,901.75 = 1,301,629.43/x - Step 3: Cross multiply
2,320,202.81x = 3,201,901.75 × 1,301,629.43 - Step 4: Simplify right side
2,320,202.81x = 4,167,689,559,400.29 - Step 5: Solve for x
x = 4,167,689,559,400.29/2,320,202.81 - Step 6: Final answer
x = 1,796,260.89
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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.