Finding the Fourth Proportional to 960,593.12, 1,325,581.53 and 552,825.95
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Solution
The fourth proportional to 960,593.12, 1,325,581.53 and 552,825.95 is: 762,878.53
Step by Step Solution
- Step 1: Write the proportion equation
960,593.12 : 1,325,581.53 = 552,825.95 : x - Step 2: Convert to fraction form
960,593.12/1,325,581.53 = 552,825.95/x - Step 3: Cross multiply
960,593.12x = 1,325,581.53 × 552,825.95 - Step 4: Simplify right side
960,593.12x = 732,815,861,996.80 - Step 5: Solve for x
x = 732,815,861,996.80/960,593.12 - Step 6: Final answer
x = 762,878.53
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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.