Finding the Fourth Proportional to 1,656,701.24, 2,481,409.24 and 1,369,132.60
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Solution
The fourth proportional to 1,656,701.24, 2,481,409.24 and 1,369,132.60 is: 2,050,688.56
Step by Step Solution
- Step 1: Write the proportion equation
1,656,701.24 : 2,481,409.24 = 1,369,132.60 : x - Step 2: Convert to fraction form
1,656,701.24/2,481,409.24 = 1,369,132.60/x - Step 3: Cross multiply
1,656,701.24x = 2,481,409.24 × 1,369,132.60 - Step 4: Simplify right side
1,656,701.24x = 3,397,378,284,425.22 - Step 5: Solve for x
x = 3,397,378,284,425.22/1,656,701.24 - Step 6: Final answer
x = 2,050,688.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.