Finding the Fourth Proportional to 1,109,937.67, 1,531,713.99 and 600,640.05
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Solution
The fourth proportional to 1,109,937.67, 1,531,713.99 and 600,640.05 is: 828,883.27
Step by Step Solution
- Step 1: Write the proportion equation
1,109,937.67 : 1,531,713.99 = 600,640.05 : x - Step 2: Convert to fraction form
1,109,937.67/1,531,713.99 = 600,640.05/x - Step 3: Cross multiply
1,109,937.67x = 1,531,713.99 × 600,640.05 - Step 4: Simplify right side
1,109,937.67x = 920,008,767,539.30 - Step 5: Solve for x
x = 920,008,767,539.30/1,109,937.67 - Step 6: Final answer
x = 828,883.27
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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.