Finding the Fourth Proportional to 2,320,226.74, 3,201,934.74 and 1,301,653.36
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Solution
The fourth proportional to 2,320,226.74, 3,201,934.74 and 1,301,653.36 is: 1,796,293.89
Step by Step Solution
- Step 1: Write the proportion equation
2,320,226.74 : 3,201,934.74 = 1,301,653.36 : x - Step 2: Convert to fraction form
2,320,226.74/3,201,934.74 = 1,301,653.36/x - Step 3: Cross multiply
2,320,226.74x = 3,201,934.74 × 1,301,653.36 - Step 4: Simplify right side
2,320,226.74x = 4,167,809,112,821.73 - Step 5: Solve for x
x = 4,167,809,112,821.73/2,320,226.74 - Step 6: Final answer
x = 1,796,293.89
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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.