Finding the Fourth Proportional to 1,582,352.62, 2,183,652.27 and 857,198.50
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Solution
The fourth proportional to 1,582,352.62, 2,183,652.27 and 857,198.50 is: 1,182,936.99
Step by Step Solution
- Step 1: Write the proportion equation
1,582,352.62 : 2,183,652.27 = 857,198.50 : x - Step 2: Convert to fraction form
1,582,352.62/2,183,652.27 = 857,198.50/x - Step 3: Cross multiply
1,582,352.62x = 2,183,652.27 × 857,198.50 - Step 4: Simplify right side
1,582,352.62x = 1,871,823,444,906.46 - Step 5: Solve for x
x = 1,871,823,444,906.46/1,582,352.62 - Step 6: Final answer
x = 1,182,936.99
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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.