Finding the Fourth Proportional to 958,745.14, 1,323,066.74 and 529,024.94
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Solution
The fourth proportional to 958,745.14, 1,323,066.74 and 529,024.94 is: 730,053.56
Step by Step Solution
- Step 1: Write the proportion equation
958,745.14 : 1,323,066.74 = 529,024.94 : x - Step 2: Convert to fraction form
958,745.14/1,323,066.74 = 529,024.94/x - Step 3: Cross multiply
958,745.14x = 1,323,066.74 × 529,024.94 - Step 4: Simplify right side
958,745.14x = 699,935,302,744.50 - Step 5: Solve for x
x = 699,935,302,744.50/958,745.14 - Step 6: Final answer
x = 730,053.56
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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.