Finding the Fourth Proportional to 833,836.06, 1,150,693.71 and 451,862.84
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Solution
The fourth proportional to 833,836.06, 1,150,693.71 and 451,862.84 is: 623,570.69
Step by Step Solution
- Step 1: Write the proportion equation
833,836.06 : 1,150,693.71 = 451,862.84 : x - Step 2: Convert to fraction form
833,836.06/1,150,693.71 = 451,862.84/x - Step 3: Cross multiply
833,836.06x = 1,150,693.71 × 451,862.84 - Step 4: Simplify right side
833,836.06x = 519,955,727,770.74 - Step 5: Solve for x
x = 519,955,727,770.74/833,836.06 - Step 6: Final answer
x = 623,570.69
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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.