Finding the Fourth Proportional to 1,106,474.44, 1,526,954.34 and 653,764.36
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Solution
The fourth proportional to 1,106,474.44, 1,526,954.34 and 653,764.36 is: 902,206.41
Step by Step Solution
- Step 1: Write the proportion equation
1,106,474.44 : 1,526,954.34 = 653,764.36 : x - Step 2: Convert to fraction form
1,106,474.44/1,526,954.34 = 653,764.36/x - Step 3: Cross multiply
1,106,474.44x = 1,526,954.34 × 653,764.36 - Step 4: Simplify right side
1,106,474.44x = 998,268,326,839.32 - Step 5: Solve for x
x = 998,268,326,839.32/1,106,474.44 - Step 6: Final answer
x = 902,206.41
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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.