Finding the Fourth Proportional to 958,702.63, 1,323,037.11 and 529,010.44
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Solution
The fourth proportional to 958,702.63, 1,323,037.11 and 529,010.44 is: 730,049.57
Step by Step Solution
- Step 1: Write the proportion equation
958,702.63 : 1,323,037.11 = 529,010.44 : x - Step 2: Convert to fraction form
958,702.63/1,323,037.11 = 529,010.44/x - Step 3: Cross multiply
958,702.63x = 1,323,037.11 × 529,010.44 - Step 4: Simplify right side
958,702.63x = 699,900,445,351.23 - Step 5: Solve for x
x = 699,900,445,351.23/958,702.63 - Step 6: Final answer
x = 730,049.57
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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.