Finding the Fourth Proportional to 960,589.11, 1,325,576.02 and 552,821.95
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Solution
The fourth proportional to 960,589.11, 1,325,576.02 and 552,821.95 is: 762,873.02
Step by Step Solution
- Step 1: Write the proportion equation
960,589.11 : 1,325,576.02 = 552,821.95 : x - Step 2: Convert to fraction form
960,589.11/1,325,576.02 = 552,821.95/x - Step 3: Cross multiply
960,589.11x = 1,325,576.02 × 552,821.95 - Step 4: Simplify right side
960,589.11x = 732,807,510,857.65 - Step 5: Solve for x
x = 732,807,510,857.65/960,589.11 - Step 6: Final answer
x = 762,873.02
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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.