Finding the Fourth Proportional to 1,777,697.40, 2,453,204.01 and 961,883.09
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Solution
The fourth proportional to 1,777,697.40, 2,453,204.01 and 961,883.09 is: 1,327,388.70
Step by Step Solution
- Step 1: Write the proportion equation
1,777,697.40 : 2,453,204.01 = 961,883.09 : x - Step 2: Convert to fraction form
1,777,697.40/2,453,204.01 = 961,883.09/x - Step 3: Cross multiply
1,777,697.40x = 2,453,204.01 × 961,883.09 - Step 4: Simplify right side
1,777,697.40x = 2,359,695,436,463.76 - Step 5: Solve for x
x = 2,359,695,436,463.76/1,777,697.40 - Step 6: Final answer
x = 1,327,388.70
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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.