Finding the Fourth Proportional to 904,453.68, 1,248,083.64 and 502,014
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Solution
The fourth proportional to 904,453.68, 1,248,083.64 and 502,014 is: 692,744.66
Step by Step Solution
- Step 1: Write the proportion equation
904,453.68 : 1,248,083.64 = 502,014 : x - Step 2: Convert to fraction form
904,453.68/1,248,083.64 = 502,014/x - Step 3: Cross multiply
904,453.68x = 1,248,083.64 × 502,014 - Step 4: Simplify right side
904,453.68x = 626,555,460,450.96 - Step 5: Solve for x
x = 626,555,460,450.96/904,453.68 - Step 6: Final answer
x = 692,744.66
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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.