Finding the Fourth Proportional to 1,777,675.88, 2,453,185.94 and 961,881.14
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Solution
The fourth proportional to 1,777,675.88, 2,453,185.94 and 961,881.14 is: 1,327,392.31
Step by Step Solution
- Step 1: Write the proportion equation
1,777,675.88 : 2,453,185.94 = 961,881.14 : x - Step 2: Convert to fraction form
1,777,675.88/2,453,185.94 = 961,881.14/x - Step 3: Cross multiply
1,777,675.88x = 2,453,185.94 × 961,881.14 - Step 4: Simplify right side
1,777,675.88x = 2,359,673,288,599.17 - Step 5: Solve for x
x = 2,359,673,288,599.17/1,777,675.88 - Step 6: Final answer
x = 1,327,392.31
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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.