Finding the Fourth Proportional to 1,134,113.28, 1,702,224 and 573,550.08
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Solution
The fourth proportional to 1,134,113.28, 1,702,224 and 573,550.08 is: 860,858.20
Step by Step Solution
- Step 1: Write the proportion equation
1,134,113.28 : 1,702,224 = 573,550.08 : x - Step 2: Convert to fraction form
1,134,113.28/1,702,224 = 573,550.08/x - Step 3: Cross multiply
1,134,113.28x = 1,702,224 × 573,550.08 - Step 4: Simplify right side
1,134,113.28x = 976,310,711,377.92 - Step 5: Solve for x
x = 976,310,711,377.92/1,134,113.28 - Step 6: Final answer
x = 860,858.20
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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.