Finding the Fourth Proportional to 3,101,294.18, 4,651,941.58 and 971,544.38
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Solution
The fourth proportional to 3,101,294.18, 4,651,941.58 and 971,544.38 is: 1,457,316.66
Step by Step Solution
- Step 1: Write the proportion equation
3,101,294.18 : 4,651,941.58 = 971,544.38 : x - Step 2: Convert to fraction form
3,101,294.18/4,651,941.58 = 971,544.38/x - Step 3: Cross multiply
3,101,294.18x = 4,651,941.58 × 971,544.38 - Step 4: Simplify right side
3,101,294.18x = 4,519,567,672,448.75 - Step 5: Solve for x
x = 4,519,567,672,448.75/3,101,294.18 - Step 6: Final answer
x = 1,457,316.66
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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.