Finding the Fourth Proportional to 844,299.24, 1,165,089.52 and 462,252.12
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Solution
The fourth proportional to 844,299.24, 1,165,089.52 and 462,252.12 is: 637,884.15
Step by Step Solution
- Step 1: Write the proportion equation
844,299.24 : 1,165,089.52 = 462,252.12 : x - Step 2: Convert to fraction form
844,299.24/1,165,089.52 = 462,252.12/x - Step 3: Cross multiply
844,299.24x = 1,165,089.52 × 462,252.12 - Step 4: Simplify right side
844,299.24x = 538,565,100,609.78 - Step 5: Solve for x
x = 538,565,100,609.78/844,299.24 - Step 6: Final answer
x = 637,884.15
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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.