Finding the Fourth Proportional to 751,197.04, 1,036,660.08 and 411,658
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Solution
The fourth proportional to 751,197.04, 1,036,660.08 and 411,658 is: 568,092.51
Step by Step Solution
- Step 1: Write the proportion equation
751,197.04 : 1,036,660.08 = 411,658 : x - Step 2: Convert to fraction form
751,197.04/1,036,660.08 = 411,658/x - Step 3: Cross multiply
751,197.04x = 1,036,660.08 × 411,658 - Step 4: Simplify right side
751,197.04x = 426,749,415,212.64 - Step 5: Solve for x
x = 426,749,415,212.64/751,197.04 - Step 6: Final answer
x = 568,092.51
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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.