Finding the Fourth Proportional to 1,831,450.88, 2,527,402.24 and 1,026,634.88
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Solution
The fourth proportional to 1,831,450.88, 2,527,402.24 and 1,026,634.88 is: 1,416,756.15
Step by Step Solution
- Step 1: Write the proportion equation
1,831,450.88 : 2,527,402.24 = 1,026,634.88 : x - Step 2: Convert to fraction form
1,831,450.88/2,527,402.24 = 1,026,634.88/x - Step 3: Cross multiply
1,831,450.88x = 2,527,402.24 × 1,026,634.88 - Step 4: Simplify right side
1,831,450.88x = 2,594,719,295,374.13 - Step 5: Solve for x
x = 2,594,719,295,374.13/1,831,450.88 - Step 6: Final answer
x = 1,416,756.15
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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.