Finding the Fourth Proportional to 1,835,585.08, 2,752,432.18 and 823,839.68
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Solution
The fourth proportional to 1,835,585.08, 2,752,432.18 and 823,839.68 is: 1,235,335.20
Step by Step Solution
- Step 1: Write the proportion equation
1,835,585.08 : 2,752,432.18 = 823,839.68 : x - Step 2: Convert to fraction form
1,835,585.08/2,752,432.18 = 823,839.68/x - Step 3: Cross multiply
1,835,585.08x = 2,752,432.18 × 823,839.68 - Step 4: Simplify right side
1,835,585.08x = 2,267,562,851,214.38 - Step 5: Solve for x
x = 2,267,562,851,214.38/1,835,585.08 - Step 6: Final answer
x = 1,235,335.20
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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.