Finding the Fourth Proportional to 3,523,552.54, 4,862,905.86 and 1,975,232.38
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Solution
The fourth proportional to 3,523,552.54, 4,862,905.86 and 1,975,232.38 is: 2,726,046.80
Step by Step Solution
- Step 1: Write the proportion equation
3,523,552.54 : 4,862,905.86 = 1,975,232.38 : x - Step 2: Convert to fraction form
3,523,552.54/4,862,905.86 = 1,975,232.38/x - Step 3: Cross multiply
3,523,552.54x = 4,862,905.86 × 1,975,232.38 - Step 4: Simplify right side
3,523,552.54x = 9,605,369,115,563.75 - Step 5: Solve for x
x = 9,605,369,115,563.75/3,523,552.54 - Step 6: Final answer
x = 2,726,046.80
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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.