Finding the Fourth Proportional to 1,127,761.84, 1,691,891.90 and 559,452.08
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Solution
The fourth proportional to 1,127,761.84, 1,691,891.90 and 559,452.08 is: 839,301.71
Step by Step Solution
- Step 1: Write the proportion equation
1,127,761.84 : 1,691,891.90 = 559,452.08 : x - Step 2: Convert to fraction form
1,127,761.84/1,691,891.90 = 559,452.08/x - Step 3: Cross multiply
1,127,761.84x = 1,691,891.90 × 559,452.08 - Step 4: Simplify right side
1,127,761.84x = 946,532,442,590.15 - Step 5: Solve for x
x = 946,532,442,590.15/1,127,761.84 - Step 6: Final answer
x = 839,301.71
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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.