Finding the Fourth Proportional to 1,885,544.52, 2,827,099.68 and 806,761.08
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Solution
The fourth proportional to 1,885,544.52, 2,827,099.68 and 806,761.08 is: 1,209,620.86
Step by Step Solution
- Step 1: Write the proportion equation
1,885,544.52 : 2,827,099.68 = 806,761.08 : x - Step 2: Convert to fraction form
1,885,544.52/2,827,099.68 = 806,761.08/x - Step 3: Cross multiply
1,885,544.52x = 2,827,099.68 × 806,761.08 - Step 4: Simplify right side
1,885,544.52x = 2,280,793,991,104.45 - Step 5: Solve for x
x = 2,280,793,991,104.45/1,885,544.52 - Step 6: Final answer
x = 1,209,620.86
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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.