Finding the Fourth Proportional to 1,529,647.33, 2,110,915.08 and 850,569.25
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Solution
The fourth proportional to 1,529,647.33, 2,110,915.08 and 850,569.25 is: 1,173,786.55
Step by Step Solution
- Step 1: Write the proportion equation
1,529,647.33 : 2,110,915.08 = 850,569.25 : x - Step 2: Convert to fraction form
1,529,647.33/2,110,915.08 = 850,569.25/x - Step 3: Cross multiply
1,529,647.33x = 2,110,915.08 × 850,569.25 - Step 4: Simplify right side
1,529,647.33x = 1,795,479,456,409.29 - Step 5: Solve for x
x = 1,795,479,456,409.29/1,529,647.33 - Step 6: Final answer
x = 1,173,786.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.