Finding the Fourth Proportional to 844,299.36, 1,165,089.69 and 462,252.24
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Solution
The fourth proportional to 844,299.36, 1,165,089.69 and 462,252.24 is: 637,884.32
Step by Step Solution
- Step 1: Write the proportion equation
844,299.36 : 1,165,089.69 = 462,252.24 : x - Step 2: Convert to fraction form
844,299.36/1,165,089.69 = 462,252.24/x - Step 3: Cross multiply
844,299.36x = 1,165,089.69 × 462,252.24 - Step 4: Simplify right side
844,299.36x = 538,565,319,003.41 - Step 5: Solve for x
x = 538,565,319,003.41/844,299.36 - Step 6: Final answer
x = 637,884.32
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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.