Finding the Fourth Proportional to 1,884,294.87, 2,827,549.17 and 686,288.94
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Solution
The fourth proportional to 1,884,294.87, 2,827,549.17 and 686,288.94 is: 1,029,836.55
Step by Step Solution
- Step 1: Write the proportion equation
1,884,294.87 : 2,827,549.17 = 686,288.94 : x - Step 2: Convert to fraction form
1,884,294.87/2,827,549.17 = 686,288.94/x - Step 3: Cross multiply
1,884,294.87x = 2,827,549.17 × 686,288.94 - Step 4: Simplify right side
1,884,294.87x = 1,940,515,722,677.18 - Step 5: Solve for x
x = 1,940,515,722,677.18/1,884,294.87 - Step 6: Final answer
x = 1,029,836.55
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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.