Finding the Fourth Proportional to 1,622,954.16, 2,239,657.56 and 897,744.96
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Solution
The fourth proportional to 1,622,954.16, 2,239,657.56 and 897,744.96 is: 1,238,877.43
Step by Step Solution
- Step 1: Write the proportion equation
1,622,954.16 : 2,239,657.56 = 897,744.96 : x - Step 2: Convert to fraction form
1,622,954.16/2,239,657.56 = 897,744.96/x - Step 3: Cross multiply
1,622,954.16x = 2,239,657.56 × 897,744.96 - Step 4: Simplify right side
1,622,954.16x = 2,010,641,286,615.90 - Step 5: Solve for x
x = 2,010,641,286,615.90/1,622,954.16 - Step 6: Final answer
x = 1,238,877.43
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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.