Finding the Fourth Proportional to 1,863,257.09, 2,795,476.14 and 665,152.88
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Solution
The fourth proportional to 1,863,257.09, 2,795,476.14 and 665,152.88 is: 997,940.12
Step by Step Solution
- Step 1: Write the proportion equation
1,863,257.09 : 2,795,476.14 = 665,152.88 : x - Step 2: Convert to fraction form
1,863,257.09/2,795,476.14 = 665,152.88/x - Step 3: Cross multiply
1,863,257.09x = 2,795,476.14 × 665,152.88 - Step 4: Simplify right side
1,863,257.09x = 1,859,418,991,514.90 - Step 5: Solve for x
x = 1,859,418,991,514.90/1,863,257.09 - Step 6: Final answer
x = 997,940.12
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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.