Finding the Fourth Proportional to 1,162,804.08, 1,604,013.08 and 732,344.56
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Solution
The fourth proportional to 1,162,804.08, 1,604,013.08 and 732,344.56 is: 1,010,221.99
Step by Step Solution
- Step 1: Write the proportion equation
1,162,804.08 : 1,604,013.08 = 732,344.56 : x - Step 2: Convert to fraction form
1,162,804.08/1,604,013.08 = 732,344.56/x - Step 3: Cross multiply
1,162,804.08x = 1,604,013.08 × 732,344.56 - Step 4: Simplify right side
1,162,804.08x = 1,174,690,253,306.85 - Step 5: Solve for x
x = 1,174,690,253,306.85/1,162,804.08 - Step 6: Final answer
x = 1,010,221.99
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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.