Finding the Fourth Proportional to 1,285,534.44, 1,926,640.79 and 611,822.19
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Solution
The fourth proportional to 1,285,534.44, 1,926,640.79 and 611,822.19 is: 916,942.83
Step by Step Solution
- Step 1: Write the proportion equation
1,285,534.44 : 1,926,640.79 = 611,822.19 : x - Step 2: Convert to fraction form
1,285,534.44/1,926,640.79 = 611,822.19/x - Step 3: Cross multiply
1,285,534.44x = 1,926,640.79 × 611,822.19 - Step 4: Simplify right side
1,285,534.44x = 1,178,761,584,422.02 - Step 5: Solve for x
x = 1,178,761,584,422.02/1,285,534.44 - Step 6: Final answer
x = 916,942.83
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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.