Finding the Fourth Proportional to 1,163,246.76, 1,745,181.18 and 1,052,205.48
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Solution
The fourth proportional to 1,163,246.76, 1,745,181.18 and 1,052,205.48 is: 1,578,589.57
Step by Step Solution
- Step 1: Write the proportion equation
1,163,246.76 : 1,745,181.18 = 1,052,205.48 : x - Step 2: Convert to fraction form
1,163,246.76/1,745,181.18 = 1,052,205.48/x - Step 3: Cross multiply
1,163,246.76x = 1,745,181.18 × 1,052,205.48 - Step 4: Simplify right side
1,163,246.76x = 1,836,289,201,188.87 - Step 5: Solve for x
x = 1,836,289,201,188.87/1,163,246.76 - Step 6: Final answer
x = 1,578,589.57
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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.