Finding the Fourth Proportional to 1,033,550.50, 1,425,979.12 and 603,520.42
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Solution
The fourth proportional to 1,033,550.50, 1,425,979.12 and 603,520.42 is: 832,670.99
Step by Step Solution
- Step 1: Write the proportion equation
1,033,550.50 : 1,425,979.12 = 603,520.42 : x - Step 2: Convert to fraction form
1,033,550.50/1,425,979.12 = 603,520.42/x - Step 3: Cross multiply
1,033,550.50x = 1,425,979.12 × 603,520.42 - Step 4: Simplify right side
1,033,550.50x = 860,607,508,774.93 - Step 5: Solve for x
x = 860,607,508,774.93/1,033,550.50 - Step 6: Final answer
x = 832,670.99
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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.