Finding the Fourth Proportional to 844,982.64, 1,166,229.12 and 539,154
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Solution
The fourth proportional to 844,982.64, 1,166,229.12 and 539,154 is: 744,130.19
Step by Step Solution
- Step 1: Write the proportion equation
844,982.64 : 1,166,229.12 = 539,154 : x - Step 2: Convert to fraction form
844,982.64/1,166,229.12 = 539,154/x - Step 3: Cross multiply
844,982.64x = 1,166,229.12 × 539,154 - Step 4: Simplify right side
844,982.64x = 628,777,094,964.48 - Step 5: Solve for x
x = 628,777,094,964.48/844,982.64 - Step 6: Final answer
x = 744,130.19
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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.