Finding the Fourth Proportional to 1,149,187.24, 1,585,845.88 and 625,885.99
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Solution
The fourth proportional to 1,149,187.24, 1,585,845.88 and 625,885.99 is: 863,704.96
Step by Step Solution
- Step 1: Write the proportion equation
1,149,187.24 : 1,585,845.88 = 625,885.99 : x - Step 2: Convert to fraction form
1,149,187.24/1,585,845.88 = 625,885.99/x - Step 3: Cross multiply
1,149,187.24x = 1,585,845.88 × 625,885.99 - Step 4: Simplify right side
1,149,187.24x = 992,558,715,461.79 - Step 5: Solve for x
x = 992,558,715,461.79/1,149,187.24 - Step 6: Final answer
x = 863,704.96
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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.