Finding the Fourth Proportional to 1,691,536.88, 2,334,352.92 and 927,544.88
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Solution
The fourth proportional to 1,691,536.88, 2,334,352.92 and 927,544.88 is: 1,280,029.50
Step by Step Solution
- Step 1: Write the proportion equation
1,691,536.88 : 2,334,352.92 = 927,544.88 : x - Step 2: Convert to fraction form
1,691,536.88/2,334,352.92 = 927,544.88/x - Step 3: Cross multiply
1,691,536.88x = 2,334,352.92 × 927,544.88 - Step 4: Simplify right side
1,691,536.88x = 2,165,217,099,059.05 - Step 5: Solve for x
x = 2,165,217,099,059.05/1,691,536.88 - Step 6: Final answer
x = 1,280,029.50
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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.