Finding the Fourth Proportional to 1,529,630.98, 2,110,804.05 and 850,552.90
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Solution
The fourth proportional to 1,529,630.98, 2,110,804.05 and 850,552.90 is: 1,173,714.79
Step by Step Solution
- Step 1: Write the proportion equation
1,529,630.98 : 2,110,804.05 = 850,552.90 : x - Step 2: Convert to fraction form
1,529,630.98/2,110,804.05 = 850,552.90/x - Step 3: Cross multiply
1,529,630.98x = 2,110,804.05 × 850,552.90 - Step 4: Simplify right side
1,529,630.98x = 1,795,350,506,059.25 - Step 5: Solve for x
x = 1,795,350,506,059.25/1,529,630.98 - Step 6: Final answer
x = 1,173,714.79
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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.