Finding the Fourth Proportional to 959,231.61, 1,323,748.80 and 529,502.49
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Solution
The fourth proportional to 959,231.61, 1,323,748.80 and 529,502.49 is: 730,718.50
Step by Step Solution
- Step 1: Write the proportion equation
959,231.61 : 1,323,748.80 = 529,502.49 : x - Step 2: Convert to fraction form
959,231.61/1,323,748.80 = 529,502.49/x - Step 3: Cross multiply
959,231.61x = 1,323,748.80 × 529,502.49 - Step 4: Simplify right side
959,231.61x = 700,928,285,734.51 - Step 5: Solve for x
x = 700,928,285,734.51/959,231.61 - Step 6: Final answer
x = 730,718.50
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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.