Finding the Fourth Proportional to 958,703.16, 1,323,037.84 and 529,010.97
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Solution
The fourth proportional to 958,703.16, 1,323,037.84 and 529,010.97 is: 730,050.30
Step by Step Solution
- Step 1: Write the proportion equation
958,703.16 : 1,323,037.84 = 529,010.97 : x - Step 2: Convert to fraction form
958,703.16/1,323,037.84 = 529,010.97/x - Step 3: Cross multiply
958,703.16x = 1,323,037.84 × 529,010.97 - Step 4: Simplify right side
958,703.16x = 699,901,531,085.11 - Step 5: Solve for x
x = 699,901,531,085.11/958,703.16 - Step 6: Final answer
x = 730,050.30
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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.