Finding the Fourth Proportional to 1,134,982.20, 1,701,695.70 and 536,230.20
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Solution
The fourth proportional to 1,134,982.20, 1,701,695.70 and 536,230.20 is: 803,977.92
Step by Step Solution
- Step 1: Write the proportion equation
1,134,982.20 : 1,701,695.70 = 536,230.20 : x - Step 2: Convert to fraction form
1,134,982.20/1,701,695.70 = 536,230.20/x - Step 3: Cross multiply
1,134,982.20x = 1,701,695.70 × 536,230.20 - Step 4: Simplify right side
1,134,982.20x = 912,500,625,550.14 - Step 5: Solve for x
x = 912,500,625,550.14/1,134,982.20 - Step 6: Final answer
x = 803,977.92
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1.5x scale
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.