Finding the Fourth Proportional to 1,957,801.68, 2,936,134.26 and 820,534.08
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Solution
The fourth proportional to 1,957,801.68, 2,936,134.26 and 820,534.08 is: 1,230,562.96
Step by Step Solution
- Step 1: Write the proportion equation
1,957,801.68 : 2,936,134.26 = 820,534.08 : x - Step 2: Convert to fraction form
1,957,801.68/2,936,134.26 = 820,534.08/x - Step 3: Cross multiply
1,957,801.68x = 2,936,134.26 × 820,534.08 - Step 4: Simplify right side
1,957,801.68x = 2,409,198,223,785.58 - Step 5: Solve for x
x = 2,409,198,223,785.58/1,957,801.68 - Step 6: Final answer
x = 1,230,562.96
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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.