Finding the Fourth Proportional to 1,167,017.44, 1,611,022.12 and 683,515.84
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Solution
The fourth proportional to 1,167,017.44, 1,611,022.12 and 683,515.84 is: 943,566.99
Step by Step Solution
- Step 1: Write the proportion equation
1,167,017.44 : 1,611,022.12 = 683,515.84 : x - Step 2: Convert to fraction form
1,167,017.44/1,611,022.12 = 683,515.84/x - Step 3: Cross multiply
1,167,017.44x = 1,611,022.12 × 683,515.84 - Step 4: Simplify right side
1,167,017.44x = 1,101,159,137,610.38 - Step 5: Solve for x
x = 1,101,159,137,610.38/1,167,017.44 - Step 6: Final answer
x = 943,566.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.