Finding the Fourth Proportional to 1,492,423.98, 2,059,552.02 and 847,879.53
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Solution
The fourth proportional to 1,492,423.98, 2,059,552.02 and 847,879.53 is: 1,170,077.69
Step by Step Solution
- Step 1: Write the proportion equation
1,492,423.98 : 2,059,552.02 = 847,879.53 : x - Step 2: Convert to fraction form
1,492,423.98/2,059,552.02 = 847,879.53/x - Step 3: Cross multiply
1,492,423.98x = 2,059,552.02 × 847,879.53 - Step 4: Simplify right side
1,492,423.98x = 1,746,251,998,728.15 - Step 5: Solve for x
x = 1,746,251,998,728.15/1,492,423.98 - Step 6: Final answer
x = 1,170,077.69
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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.