Finding the Fourth Proportional to 1,108,479.57, 1,529,701.11 and 599,181.94
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Solution
The fourth proportional to 1,108,479.57, 1,529,701.11 and 599,181.94 is: 826,870.70
Step by Step Solution
- Step 1: Write the proportion equation
1,108,479.57 : 1,529,701.11 = 599,181.94 : x - Step 2: Convert to fraction form
1,108,479.57/1,529,701.11 = 599,181.94/x - Step 3: Cross multiply
1,108,479.57x = 1,529,701.11 × 599,181.94 - Step 4: Simplify right side
1,108,479.57x = 916,569,278,709.95 - Step 5: Solve for x
x = 916,569,278,709.95/1,108,479.57 - Step 6: Final answer
x = 826,870.70
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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.