Finding the Fourth Proportional to 5,089,170.36, 7,633,750.68 and 1,302,647.16
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Solution
The fourth proportional to 5,089,170.36, 7,633,750.68 and 1,302,647.16 is: 1,953,969.50
Step by Step Solution
- Step 1: Write the proportion equation
5,089,170.36 : 7,633,750.68 = 1,302,647.16 : x - Step 2: Convert to fraction form
5,089,170.36/7,633,750.68 = 1,302,647.16/x - Step 3: Cross multiply
5,089,170.36x = 7,633,750.68 × 1,302,647.16 - Step 4: Simplify right side
5,089,170.36x = 9,944,083,643,450.07 - Step 5: Solve for x
x = 9,944,083,643,450.07/5,089,170.36 - Step 6: Final answer
x = 1,953,969.50
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1.5x scale
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.