Finding the Fourth Proportional to 1,149,298.97, 1,585,893.68 and 659,243.09
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Solution
The fourth proportional to 1,149,298.97, 1,585,893.68 and 659,243.09 is: 909,675.79
Step by Step Solution
- Step 1: Write the proportion equation
1,149,298.97 : 1,585,893.68 = 659,243.09 : x - Step 2: Convert to fraction form
1,149,298.97/1,585,893.68 = 659,243.09/x - Step 3: Cross multiply
1,149,298.97x = 1,585,893.68 × 659,243.09 - Step 4: Simplify right side
1,149,298.97x = 1,045,489,438,788.99 - Step 5: Solve for x
x = 1,045,489,438,788.99/1,149,298.97 - Step 6: Final answer
x = 909,675.79
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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.