Finding the Fourth Proportional to 1,567,462.70, 2,351,194.05 and 966,475.10
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Solution
The fourth proportional to 1,567,462.70, 2,351,194.05 and 966,475.10 is: 1,449,712.65
Step by Step Solution
- Step 1: Write the proportion equation
1,567,462.70 : 2,351,194.05 = 966,475.10 : x - Step 2: Convert to fraction form
1,567,462.70/2,351,194.05 = 966,475.10/x - Step 3: Cross multiply
1,567,462.70x = 2,351,194.05 × 966,475.10 - Step 4: Simplify right side
1,567,462.70x = 2,272,370,504,593.15 - Step 5: Solve for x
x = 2,272,370,504,593.15/1,567,462.70 - Step 6: Final answer
x = 1,449,712.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.