Finding the Fourth Proportional to 2,871,243.95, 3,962,493.15 and 1,582,084.00
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Solution
The fourth proportional to 2,871,243.95, 3,962,493.15 and 1,582,084.00 is: 2,183,373.17
Step by Step Solution
- Step 1: Write the proportion equation
2,871,243.95 : 3,962,493.15 = 1,582,084.00 : x - Step 2: Convert to fraction form
2,871,243.95/3,962,493.15 = 1,582,084.00/x - Step 3: Cross multiply
2,871,243.95x = 3,962,493.15 × 1,582,084.00 - Step 4: Simplify right side
2,871,243.95x = 6,268,996,992,912.14 - Step 5: Solve for x
x = 6,268,996,992,912.14/2,871,243.95 - Step 6: Final answer
x = 2,183,373.17
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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.