Finding the Fourth Proportional to 1,563,611.06, 2,157,787.41 and 848,219.06
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Solution
The fourth proportional to 1,563,611.06, 2,157,787.41 and 848,219.06 is: 1,170,544.55
Step by Step Solution
- Step 1: Write the proportion equation
1,563,611.06 : 2,157,787.41 = 848,219.06 : x - Step 2: Convert to fraction form
1,563,611.06/2,157,787.41 = 848,219.06/x - Step 3: Cross multiply
1,563,611.06x = 2,157,787.41 × 848,219.06 - Step 4: Simplify right side
1,563,611.06x = 1,830,276,408,590.04 - Step 5: Solve for x
x = 1,830,276,408,590.04/1,563,611.06 - Step 6: Final answer
x = 1,170,544.55
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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.