Finding the Fourth Proportional to 1,757,845.12, 2,424,936 and 1,112,177.92
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Solution
The fourth proportional to 1,757,845.12, 2,424,936 and 1,112,177.92 is: 1,534,242.26
Step by Step Solution
- Step 1: Write the proportion equation
1,757,845.12 : 2,424,936 = 1,112,177.92 : x - Step 2: Convert to fraction form
1,757,845.12/2,424,936 = 1,112,177.92/x - Step 3: Cross multiply
1,757,845.12x = 2,424,936 × 1,112,177.92 - Step 4: Simplify right side
1,757,845.12x = 2,696,960,276,613.12 - Step 5: Solve for x
x = 2,696,960,276,613.12/1,757,845.12 - Step 6: Final answer
x = 1,534,242.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.