Finding the Fourth Proportional to 798,291.75, 1,101,642.63 and 544,087.02
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Solution
The fourth proportional to 798,291.75, 1,101,642.63 and 544,087.02 is: 750,840.10
Step by Step Solution
- Step 1: Write the proportion equation
798,291.75 : 1,101,642.63 = 544,087.02 : x - Step 2: Convert to fraction form
798,291.75/1,101,642.63 = 544,087.02/x - Step 3: Cross multiply
798,291.75x = 1,101,642.63 × 544,087.02 - Step 4: Simplify right side
798,291.75x = 599,389,455,661.66 - Step 5: Solve for x
x = 599,389,455,661.66/798,291.75 - Step 6: Final answer
x = 750,840.10
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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.