Finding the Fourth Proportional to 1,057,958.06, 1,459,982.41 and 574,523.08
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Solution
The fourth proportional to 1,057,958.06, 1,459,982.41 and 574,523.08 is: 792,842.00
Step by Step Solution
- Step 1: Write the proportion equation
1,057,958.06 : 1,459,982.41 = 574,523.08 : x - Step 2: Convert to fraction form
1,057,958.06/1,459,982.41 = 574,523.08/x - Step 3: Cross multiply
1,057,958.06x = 1,459,982.41 × 574,523.08 - Step 4: Simplify right side
1,057,958.06x = 838,793,585,852.76 - Step 5: Solve for x
x = 838,793,585,852.76/1,057,958.06 - Step 6: Final answer
x = 792,842.00
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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.