Finding the Fourth Proportional to 1,835,583.07, 2,752,429.18 and 823,837.68
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Solution
The fourth proportional to 1,835,583.07, 2,752,429.18 and 823,837.68 is: 1,235,332.20
Step by Step Solution
- Step 1: Write the proportion equation
1,835,583.07 : 2,752,429.18 = 823,837.68 : x - Step 2: Convert to fraction form
1,835,583.07/2,752,429.18 = 823,837.68/x - Step 3: Cross multiply
1,835,583.07x = 2,752,429.18 × 823,837.68 - Step 4: Simplify right side
1,835,583.07x = 2,267,554,874,836.98 - Step 5: Solve for x
x = 2,267,554,874,836.98/1,835,583.07 - Step 6: Final answer
x = 1,235,332.20
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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.