Finding the Fourth Proportional to 1,079,108.53, 1,489,170.05 and 595,674
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Solution
The fourth proportional to 1,079,108.53, 1,489,170.05 and 595,674 is: 822,030.27
Step by Step Solution
- Step 1: Write the proportion equation
1,079,108.53 : 1,489,170.05 = 595,674 : x - Step 2: Convert to fraction form
1,079,108.53/1,489,170.05 = 595,674/x - Step 3: Cross multiply
1,079,108.53x = 1,489,170.05 × 595,674 - Step 4: Simplify right side
1,079,108.53x = 887,059,880,363.70 - Step 5: Solve for x
x = 887,059,880,363.70/1,079,108.53 - Step 6: Final answer
x = 822,030.27
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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.