Finding the Fourth Proportional to 5,583,867.29, 7,704,541.53 and 3,259,704.95
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Solution
The fourth proportional to 5,583,867.29, 7,704,541.53 and 3,259,704.95 is: 4,497,695.03
Step by Step Solution
- Step 1: Write the proportion equation
5,583,867.29 : 7,704,541.53 = 3,259,704.95 : x - Step 2: Convert to fraction form
5,583,867.29/7,704,541.53 = 3,259,704.95/x - Step 3: Cross multiply
5,583,867.29x = 7,704,541.53 × 3,259,704.95 - Step 4: Simplify right side
5,583,867.29x = 25,114,532,162,821.57 - Step 5: Solve for x
x = 25,114,532,162,821.57/5,583,867.29 - Step 6: Final answer
x = 4,497,695.03
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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.