Finding the Fourth Proportional to 842,625.08, 1,162,836.43 and 503,123
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Solution
The fourth proportional to 842,625.08, 1,162,836.43 and 503,123 is: 694,317.99
Step by Step Solution
- Step 1: Write the proportion equation
842,625.08 : 1,162,836.43 = 503,123 : x - Step 2: Convert to fraction form
842,625.08/1,162,836.43 = 503,123/x - Step 3: Cross multiply
842,625.08x = 1,162,836.43 × 503,123 - Step 4: Simplify right side
842,625.08x = 585,049,753,170.89 - Step 5: Solve for x
x = 585,049,753,170.89/842,625.08 - Step 6: Final answer
x = 694,317.99
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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.