Finding the Fourth Proportional to 1,191,668.68, 1,644,404.94 and 701,560.36
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Solution
The fourth proportional to 1,191,668.68, 1,644,404.94 and 701,560.36 is: 968,095.70
Step by Step Solution
- Step 1: Write the proportion equation
1,191,668.68 : 1,644,404.94 = 701,560.36 : x - Step 2: Convert to fraction form
1,191,668.68/1,644,404.94 = 701,560.36/x - Step 3: Cross multiply
1,191,668.68x = 1,644,404.94 × 701,560.36 - Step 4: Simplify right side
1,191,668.68x = 1,153,649,321,692.18 - Step 5: Solve for x
x = 1,153,649,321,692.18/1,191,668.68 - Step 6: Final answer
x = 968,095.70
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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.