Finding the Fourth Proportional to 893,180.16, 1,232,517.12 and 511,119.36
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Solution
The fourth proportional to 893,180.16, 1,232,517.12 and 511,119.36 is: 705,303.80
Step by Step Solution
- Step 1: Write the proportion equation
893,180.16 : 1,232,517.12 = 511,119.36 : x - Step 2: Convert to fraction form
893,180.16/1,232,517.12 = 511,119.36/x - Step 3: Cross multiply
893,180.16x = 1,232,517.12 × 511,119.36 - Step 4: Simplify right side
893,180.16x = 629,963,361,563.44 - Step 5: Solve for x
x = 629,963,361,563.44/893,180.16 - Step 6: Final answer
x = 705,303.80
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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.