Finding the Fourth Proportional to 1,169,676.99, 1,750,523.54 and 980,351.10
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Solution
The fourth proportional to 1,169,676.99, 1,750,523.54 and 980,351.10 is: 1,467,180.84
Step by Step Solution
- Step 1: Write the proportion equation
1,169,676.99 : 1,750,523.54 = 980,351.10 : x - Step 2: Convert to fraction form
1,169,676.99/1,750,523.54 = 980,351.10/x - Step 3: Cross multiply
1,169,676.99x = 1,750,523.54 × 980,351.10 - Step 4: Simplify right side
1,169,676.99x = 1,716,127,673,113.14 - Step 5: Solve for x
x = 1,716,127,673,113.14/1,169,676.99 - Step 6: Final answer
x = 1,467,180.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.