Finding the Fourth Proportional to 827,589.99, 1,142,597.03 and 541,593.57
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Solution
The fourth proportional to 827,589.99, 1,142,597.03 and 541,593.57 is: 747,741.28
Step by Step Solution
- Step 1: Write the proportion equation
827,589.99 : 1,142,597.03 = 541,593.57 : x - Step 2: Convert to fraction form
827,589.99/1,142,597.03 = 541,593.57/x - Step 3: Cross multiply
827,589.99x = 1,142,597.03 × 541,593.57 - Step 4: Simplify right side
827,589.99x = 618,823,201,841.13 - Step 5: Solve for x
x = 618,823,201,841.13/827,589.99 - Step 6: Final answer
x = 747,741.28
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1.5x scale
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.