Finding the Fourth Proportional to 1,559,192, 2,338,788.09 and 377,240
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Solution
The fourth proportional to 1,559,192, 2,338,788.09 and 377,240 is: 565,860.02
Step by Step Solution
- Step 1: Write the proportion equation
1,559,192 : 2,338,788.09 = 377,240 : x - Step 2: Convert to fraction form
1,559,192/2,338,788.09 = 377,240/x - Step 3: Cross multiply
1,559,192x = 2,338,788.09 × 377,240 - Step 4: Simplify right side
1,559,192x = 882,284,419,071.60 - Step 5: Solve for x
x = 882,284,419,071.60/1,559,192 - Step 6: Final answer
x = 565,860.02
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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.