Finding the Fourth Proportional to 958,703.63, 1,323,038.49 and 529,011.44
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Solution
The fourth proportional to 958,703.63, 1,323,038.49 and 529,011.44 is: 730,050.95
Step by Step Solution
- Step 1: Write the proportion equation
958,703.63 : 1,323,038.49 = 529,011.44 : x - Step 2: Convert to fraction form
958,703.63/1,323,038.49 = 529,011.44/x - Step 3: Cross multiply
958,703.63x = 1,323,038.49 × 529,011.44 - Step 4: Simplify right side
958,703.63x = 699,902,496,770.33 - Step 5: Solve for x
x = 699,902,496,770.33/958,703.63 - Step 6: Final answer
x = 730,050.95
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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.