Finding the Fourth Proportional to 733,753.05, 1,028,653.95 and 733,753.05
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Solution
The fourth proportional to 733,753.05, 1,028,653.95 and 733,753.05 is: 1,028,653.95
Step by Step Solution
- Step 1: Write the proportion equation
733,753.05 : 1,028,653.95 = 733,753.05 : x - Step 2: Convert to fraction form
733,753.05/1,028,653.95 = 733,753.05/x - Step 3: Cross multiply
733,753.05x = 1,028,653.95 × 733,753.05 - Step 4: Simplify right side
733,753.05x = 754,777,973,207.05 - Step 5: Solve for x
x = 754,777,973,207.05/733,753.05 - Step 6: Final answer
x = 1,028,653.95
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.