Finding the Fourth Proportional to 881,102.70, 1,318,701.60 and 881,102.70
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Solution
The fourth proportional to 881,102.70, 1,318,701.60 and 881,102.70 is: 1,318,701.60
Step by Step Solution
- Step 1: Write the proportion equation
881,102.70 : 1,318,701.60 = 881,102.70 : x - Step 2: Convert to fraction form
881,102.70/1,318,701.60 = 881,102.70/x - Step 3: Cross multiply
881,102.70x = 1,318,701.60 × 881,102.70 - Step 4: Simplify right side
881,102.70x = 1,161,911,540,254.32 - Step 5: Solve for x
x = 1,161,911,540,254.32/881,102.70 - Step 6: Final answer
x = 1,318,701.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.