Finding the Fourth Proportional to 844,299.74, 1,165,090.20 and 462,252.62
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Solution
The fourth proportional to 844,299.74, 1,165,090.20 and 462,252.62 is: 637,884.83
Step by Step Solution
- Step 1: Write the proportion equation
844,299.74 : 1,165,090.20 = 462,252.62 : x - Step 2: Convert to fraction form
844,299.74/1,165,090.20 = 462,252.62/x - Step 3: Cross multiply
844,299.74x = 1,165,090.20 × 462,252.62 - Step 4: Simplify right side
844,299.74x = 538,565,997,486.32 - Step 5: Solve for x
x = 538,565,997,486.32/844,299.74 - Step 6: Final answer
x = 637,884.83
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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.