Finding the Fourth Proportional to 1,588,763.75, 2,192,495.44 and 863,611.44
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Solution
The fourth proportional to 1,588,763.75, 2,192,495.44 and 863,611.44 is: 1,191,784.59
Step by Step Solution
- Step 1: Write the proportion equation
1,588,763.75 : 2,192,495.44 = 863,611.44 : x - Step 2: Convert to fraction form
1,588,763.75/2,192,495.44 = 863,611.44/x - Step 3: Cross multiply
1,588,763.75x = 2,192,495.44 × 863,611.44 - Step 4: Simplify right side
1,588,763.75x = 1,893,464,150,529.68 - Step 5: Solve for x
x = 1,893,464,150,529.68/1,588,763.75 - Step 6: Final answer
x = 1,191,784.59
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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.