Finding the Fourth Proportional to 1,559,194, 2,338,791.09 and 377,242
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Solution
The fourth proportional to 1,559,194, 2,338,791.09 and 377,242 is: 565,863.02
Step by Step Solution
- Step 1: Write the proportion equation
1,559,194 : 2,338,791.09 = 377,242 : x - Step 2: Convert to fraction form
1,559,194/2,338,791.09 = 377,242/x - Step 3: Cross multiply
1,559,194x = 2,338,791.09 × 377,242 - Step 4: Simplify right side
1,559,194x = 882,290,228,373.78 - Step 5: Solve for x
x = 882,290,228,373.78/1,559,194 - Step 6: Final answer
x = 565,863.02
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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.