Finding the Fourth Proportional to 1,233,087.84, 1,849,664.57 and 434,187.68
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Solution
The fourth proportional to 1,233,087.84, 1,849,664.57 and 434,187.68 is: 651,293.06
Step by Step Solution
- Step 1: Write the proportion equation
1,233,087.84 : 1,849,664.57 = 434,187.68 : x - Step 2: Convert to fraction form
1,233,087.84/1,849,664.57 = 434,187.68/x - Step 3: Cross multiply
1,233,087.84x = 1,849,664.57 × 434,187.68 - Step 4: Simplify right side
1,233,087.84x = 803,101,557,007.24 - Step 5: Solve for x
x = 803,101,557,007.24/1,233,087.84 - Step 6: Final answer
x = 651,293.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.