Finding the Fourth Proportional to 973,745.19, 1,343,743.56 and 544,028.54
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Solution
The fourth proportional to 973,745.19, 1,343,743.56 and 544,028.54 is: 750,745.52
Step by Step Solution
- Step 1: Write the proportion equation
973,745.19 : 1,343,743.56 = 544,028.54 : x - Step 2: Convert to fraction form
973,745.19/1,343,743.56 = 544,028.54/x - Step 3: Cross multiply
973,745.19x = 1,343,743.56 × 544,028.54 - Step 4: Simplify right side
973,745.19x = 731,034,840,362.49 - Step 5: Solve for x
x = 731,034,840,362.49/973,745.19 - Step 6: Final answer
x = 750,745.52
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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.